General fact: 47597 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Mathematical fact: 47597 is an uninteresting number.
Trivia: 47597 is a boring number.
Historical date: April 25th is the day in 1644 that the Chongzhen Emperor, the last Emperor of Ming Dynasty China, commits suicide during a peasant rebellion led by Li Zicheng.