Fait général: 2500 is the number of letters on a typical typed page of text.
Fait mathématique: 2500 is a Tetranacci-like number starting from 1, 1, 1, and 1.
Culture générale: 2500 is the number of letters on a typical typed page of text.
Date historique: November 4th is the day in 1852 that Count Camillo Benso di Cavour becomes the prime minister of Piedmont-Sardinia, which soon expands to become Italy.