25975

25975 is a natural number that follows 25974 and precedes 25976. In base ten it is odd and ends with the digit 5, making it divisible by 5 and by 25. Its prime factorization is 5^2 × 1039, with 1039 being a prime number. Consequently, 25975 has exactly six divisors: 1, 5, 25, 1039, 5195, and 25975. The sum of its decimal digits is 28, so it is not divisible by 3; modulo 9 it is congruent to 1. It is not a multiple of 4 or 8.

In mathematics, 25975 can appear in problems involving factorization, multiples of 25, and modular arithmetic. It is part of the natural number sequence and can be used to illustrate properties of composite numbers with a small prime factorization.

In cataloging and numbering systems, 25975 may be used as an identifier such as a catalog number, serial number, or designation in databases and records. As a five-digit number, it lies within a range where numerical identifiers are commonly assigned in various administrative and data-management contexts.