Fait général: 1572 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 1572 is an unremarkable number.
Culture générale: 1572 is an uninteresting number.
Date historique: April 20th is the day in 2010 that the Deepwater Horizon oil well explodes in the Gulf of Mexico, killing twelve workers and beginning an oil spill that would last six months.