Fait général: 1225 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 1225 is the smallest number that can be written as the sum of 4 cubes in 3 ways.
Culture générale: 1225 is an uninteresting number.
Date historique: May 9th is the day in 1964 that Ngo Dinh Can, de facto ruler of central Vietnam under his brother President Ngo Dinh Diem before the family's toppling, is executed.