42500

42500 is a natural number that follows 42499 and precedes 42501. In mathematics, it is an even and composite number. Its prime factorization is 2^2 × 5^4 × 17, which implies it has 30 positive divisors. The sum of all divisors is 98,406, giving a sum of proper divisors equal to 55,906. As a multiple of 100, the number is divisible by 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, and 625, among others.

Geographically, 42500 is used as a postal code in France, within the Loire department. In the French postal system, codes in the 42xxx range designate locations in that department, and 42500 identifies a particular area within it.

Beyond mathematics and geography, 42500 may appear as a numeric identifier in various contexts, such as product codes, catalog numbers, or dataset identifiers. Like many five-digit numbers, its primary public associations arise from numbering systems rather than any inherent meaning.

In summary, as a number, 42500 is notable for its factorization and divisor structure; as a postal code, it denotes a locale in the Loire department of France; and in other contexts it may serve as an identifier within different systems.