Fatto generale: 24539 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 24539 is an unremarkable number.
Trivia: 24539 is an unremarkable number.
Data storica: March 8th is the day in 1985 that a failed assassination attempt on Sayyed Mohammad Hussein Fadlallah in Beirut, Lebanon, kills at least 45 and injures 175 others.