Fait général: 5217 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 5217 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Culture générale: 5217 is a boring number.
Date historique: April 13th is the day in 1909 that the Turkish military reverses the Ottoman countercoup of 1909 to force the deposal of Sultan Abdul Hamid II.