The number "253" is an integer that follows 252 and precedes 254. It is an odd number and can be expressed as the sum of two prime numbers: 251 and 2. In mathematics, it is classified as a composite number because it has divisors other than 1 and itself. In terms of its significance, 253 can represent various things in different contexts. For example, it may refer to a specific area code, a bus route, or even a model number for a product. Its meaning often depends on the context in which it is used.