65

65 (sixty-five) is a positive integer following 64 and preceding 66. Its ordinal form is written "sixty-fifth" or 65th.
== Properties ==
*65 is an .
*65 is the number of known .
*65 is also a number.OEIS, Sequence A001358. Accessed 2021-05-19.
== In googology ==
In Greek-based number-naming systems, 65 is associated with prefix "pentahexaconta-", and with prefix "quinsexaginti-" in Latin systems.
==Sources==
Category:Numbers
Category:Class 1
Category:Non-powers
Category:Numbers 0-99
Category:Numbers with 1 to 2 digits
Category:Odd numbers