25980696 has 64 divisors (see below), whose sum is σ = 82483200. Its totient is φ = 7422624.

The previous prime is 25980679. The next prime is 25980701. The reversal of 25980696 is 69608952.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7080 + ... + 10103.

It is an arithmetic number, because the mean of its divisors is an integer number (1288800).

Almost surely, 2^25980696 is an apocalyptic number.

It is an amenable number.

25980696 is an abundant number, since it is smaller than the sum of its proper divisors (56502504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25980696 is a wasteful number, since it uses less digits than its factorization.

25980696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17205 (or 17195 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 25980696 is about 5097.1262491722. The cubic root of 25980696 is about 296.1762707084.

The spelling of 25980696 in words is "twenty-five million, nine hundred eighty thousand, six hundred ninety-six".