Hecho general: 9552 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 9552 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 9552 is a boring number.
Fecha histórica: February 24th is the day in 1981 that an earthquake registering 6.7 on the Richter scale hits Athens, killing 16 people and destroying buildings in several towns west of the city.