An electrophotographic photosensitive member comprising: a laminated body, and a hole transporting layer formed on the laminated body, wherein the laminated body comprises: a support, an electron transporting layer having a thickness of d1 [μm], formed on the support, and a charge generating layer having a thickness of d2 [μm], formed on the electron transporting layer, wherein the electron transporting layer comprises a polymer obtained by polymerizing a composition comprising an electron transporting substance having a polymerizable functional group, a thermoplastic resin having a polymerizable functional group, and a crosslinking agent, wherein the electron transporting substance having a polymerizable functional group has a content of 30% by mass or more and 70% by mass or less with respect to the total mass of the composition, wherein the laminated body satisfies the following expressions and: Vl 2 - Vl 1 ≤ 0.35 and 0.10 ≤ Vd 2 - Vl 3 / Vd 2 ≤ 0.20 where, in the expressions and, Vl1 represents a potential of a surface of the charge generating layer when charging the surface of the charge generating layer so that the surface has a potential of Vd1 represented by the following expression: Vd 1 = - 50 × d 1 + d 2 and irradiating the surface of the charge generating layer having a potential of Vd1 with a light, followed by an interval of 0.18 seconds after the irradiation, wherein the intensity of the light is adjusted so that the potential of the surface decays by 20% with respect to Vd1 when irradiating the charge generating layer, followed by an interval of 0.20 seconds after the irradiation, Vl2 represents a potential of a surface of the charge generating layer when charging the surface of the charge generating layer so that a potential of the surface is the Vd1, and irradiating the surface of the charge generating layer having a potential of Vd1 with the light, followed by an interval of 0.22 seconds after the irradiation, and Vl3 represents a potential of a surface of the charge generating layer when charging the surface of the charge generating layer so that the surface has a potential of Vd2 represented by the following expression: Vd 2 = - 30 × d 1 + d 2 and irradiating the surface of the charge generating layer having a potential of Vd2 with the light, followed by an interval of 0.20 seconds after the irradiation. a laminated body, and a hole transporting layer formed on the laminated body, wherein a support, an electron transporting layer having a thickness of d1 [μm], formed on the support, and a charge generating layer having a thickness of d2 [μm], formed on the electron transporting layer, wherein the electron transporting layer comprises a polymer obtained by polymerizing a composition comprising an electron transporting substance having a polymerizable functional group, a thermoplastic resin having a polymerizable functional group, and a crosslinking agent, wherein the electron transporting substance having a polymerizable functional group has a content of 30% by mass or more and 70% by mass or less with respect to the total mass of the composition, wherein the laminated body satisfies the following expressions and: Vl 2 - Vl 1 ≤ 0.35 and 0.10 ≤ Vd 2 - Vl 3 / Vd 2 ≤ 0.20 where, in the expressions and, Vl1 represents a potential of a surface of the charge generating layer when charging the surface of the charge generating layer so that the surface has a potential of Vd1 represented by the following expression: Vd 1 = - 50 × d 1 + d 2 and irradiating the surface of the charge generating layer having a potential of Vd1 with a light, followed by an interval of 0.18 seconds after the irradiation, wherein the intensity of the light is adjusted so that the potential of the surface decays by 20% with respect to Vd1 when irradiating the charge generating layer, followed by an interval of 0.20 seconds after the irradiation, Vl2 represents a potential of a surface of the charge generating layer when charging the surface of the charge generating layer so that a potential of the surface is the Vd1, and irradiating the surface of the charge generating layer having a potential of Vd1 with the light, followed by an interval of 0.22 seconds after the irradiation, and Vl3 represents a potential of a surface of the charge generating layer when charging the surface of the charge generating layer so that the surface has a potential of Vd2 represented by the following expression: Vd 2 = - 30 × d 1 + d 2 and irradiating the surface of the charge generating layer having a potential of Vd2 with the light, followed by an interval of 0.20 seconds after the irradiation.