25972976 has 20 divisors (see below), whose sum is σ = 50545872. Its totient is φ = 12928896.

The previous prime is 25972949. The next prime is 25972979. The reversal of 25972976 is 67927952.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 25972976.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25972979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245 + ... + 7211.

Almost surely, 2^25972976 is an apocalyptic number.

It is an amenable number.

25972976 is a deficient number, since it is larger than the sum of its proper divisors (24572896).

25972976 is a wasteful number, since it uses less digits than its factorization.

25972976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7208 (or 7202 counting only the distinct ones).

The product of its digits is 476280, while the sum is 47.

The square root of 25972976 is about 5096.3689034449. The cubic root of 25972976 is about 296.1469321651.

The spelling of 25972976 in words is "twenty-five million, nine hundred seventy-two thousand, nine hundred seventy-six".