Fatto matematico: 2570 is the number of subsets of {1,2,3,...,14} that have an integer average.
Trivia: 2570 is an uninteresting number.
Data storica: January 13th is the day in 1972 that Prime Minister Kofi Abrefa Busia and President Edward Akufo-Addo of Ghana are ousted in a bloodless military coup by Colonel Ignatius Kutu Acheampong.