Hecho general: 7552 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 7552 is the number of arrangements of 6 non-attacking queens on a 10×6 chessboard.
Trivia: 7552 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fecha histórica: September 3rd is the day in 301 that San Marino, one of the smallest nations in the world and the world's oldest republic still in existence, is founded by Saint Marinus.