245 (number)


245 is the natural number following 244 and preceding 246.

In mathematics

245 is:
In the MARC format for records in online public access catalogs, in which each type of information about a book is identified with a 3-digit number, 245 identifies the title of the item; most library catalog software requires that each record have at least a 245 tag, even if no other information is entered about the item.

In other fields