Fait général: 21254 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 21254 is an uninteresting number.
Culture générale: 21254 is an uninteresting number.
Date historique: March 10th is the day in 2005 that Tung Chee Hwa resigns from his post as the first Chief Executive of Hong Kong after widespread public dissatisfaction of his tenure.