Fait mathématique: 5169 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Culture générale: 5169 is an unremarkable number.
Date historique: February 24th is the day in 1981 that an earthquake registering 6.7 on the Richter scale hits Athens, killing 16 people and destroying buildings in several towns west of the city.