|Cardinal||three hundred sixty-five|
(three hundred and sixty-fifth)
|Factorization||5 × 73|
It is the smallest number which has more than one expression as a sum of consecutive square numbers:
There are no known prime with period 365, while at least one prime with period 1 to 364 are all known.
There are 365.2424 solar days in the mean tropical year. Several solar calendars have a year containing 365 days. Related to this, in Ontario, the driver's license learner's permit used to be called "365"  because it was valid for only 366 days. Financial and scientific calculations often use a 365-day calendar to simplify daily rates.
- Bryan Bunch, The Kingdom of Infinite Number. New York: W. H. Freeman & Company (2000): 169
- Judaism.com - The Commandments - Maimonides Two Volume Set By: Maimonides
- Catholic Encyclopedia: Abrasax