Fait général: 2429 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 2429 is a boring number.
Culture générale: 2429 is a boring number.
Date historique: August 25th is the day in 1894 that Kitasato Shibasaburō discovers the infectious agent of the bubonic plague and publishes his findings in The Lancet.