An electrophotographic photosensitive member comprising: a conductive substrate; and a photosensitive layer located either directly or indirectly on the conductive substrate, wherein the photosensitive layer consists of a charge generating material, a hole transport material, an electron transport material, and a binder resin contained in the same layer, the charge generating material includes titanyl phthalocyanine, the titanyl phthalocyanine exhibits a main peak at a Bragg angle 2θ±0.2° = 27.2° in a CuKa characteristic X-ray diffraction spectrum and satisfies either or, shown below, in a differential scanning calorimetry spectrum: a peak is not present in a range from 50°C to 400°C, other than a peak resulting from vaporization of adsorbed water; a peak is not present in a range from 50°C to 270°C, other than a peak resulting from vaporization of adsorbed water, and a peak is present in a range from 270°C to 400°C, and the hole transport material includes a compound represented by general formula shown below where, in the general formula, R 1, R 2, R 3, R 4, and R 5 each represent, independently of one another, an optionally substituted alkyl group, an optionally substituted alkoxy group, an optionally substituted aryl group, an optionally substituted aryloxy group, an optionally substituted aralkyl group, a halogen atom, or a hydrogen atom, and n1 and n2 each represent, independently of one another, an integer of at least 0 and no greater than 4. a conductive substrate; and a photosensitive layer located either directly or indirectly on the conductive substrate, wherein the photosensitive layer consists of a charge generating material, a hole transport material, an electron transport material, and a binder resin contained in the same layer, the charge generating material includes titanyl phthalocyanine, the titanyl phthalocyanine exhibits a main peak at a Bragg angle 2θ±0.2° = 27.2° in a CuKa characteristic X-ray diffraction spectrum and satisfies either or, shown below, in a differential scanning calorimetry spectrum: a peak is not present in a range from 50°C to 400°C, other than a peak resulting from vaporization of adsorbed water; a peak is not present in a range from 50°C to 270°C, other than a peak resulting from vaporization of adsorbed water, and a peak is present in a range from 270°C to 400°C, and a peak is not present in a range from 50°C to 400°C, other than a peak resulting from vaporization of adsorbed water; a peak is not present in a range from 50°C to 270°C, other than a peak resulting from vaporization of adsorbed water, and a peak is present in a range from 270°C to 400°C, and the hole transport material includes a compound represented by general formula shown below where, in the general formula, R 1, R 2, R 3, R 4, and R 5 each represent, independently of one another, an optionally substituted alkyl group, an optionally substituted alkoxy group, an optionally substituted aryl group, an optionally substituted aryloxy group, an optionally substituted aralkyl group, a halogen atom, or a hydrogen atom, and n1 and n2 each represent, independently of one another, an integer of at least 0 and no greater than 4. where, in the general formula, R 1, R 2, R 3, R 4, and R 5 each represent, independently of one another, an optionally substituted alkyl group, an optionally substituted alkoxy group, an optionally substituted aryl group, an optionally substituted aryloxy group, an optionally substituted aralkyl group, a halogen atom, or a hydrogen atom, and n1 and n2 each represent, independently of one another, an integer of at least 0 and no greater than 4.