The number "1252" is a four-digit integer that follows 1251 and precedes 1253. It is an even number, as it ends in 2, and can be divided by 2 without leaving a remainder. In mathematics, it can be factored into prime numbers, specifically 2 and 626. In historical contexts, the year 1252 is notable for various events. For instance, it was during this year that the Mongol Empire continued to expand, influencing trade and culture across Asia and Europe. Additionally, the University of Paris was a significant center of learning during this period, contributing to the development of medieval education.