The number "1255" can refer to various contexts, including dates, numerical values, or codes. In a historical context, it may represent the year 1255, which was notable for events such as the establishment of the University of Paris as a significant center of learning in Europe. In mathematics, "1255" is an integer that follows 1254 and precedes 1256. It can be factored into prime numbers, specifically 5 and 251, making it a composite number. Additionally, it can be used in various applications, such as coding systems or as a reference number in databases.