25964472 has 16 divisors (see below), whose sum is σ = 64911240. Its totient is φ = 8654816.

The previous prime is 25964459. The next prime is 25964473. The reversal of 25964472 is 27446952.

It is a self number, because there is not a number n which added to its sum of digits gives 25964472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25964473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540903 + ... + 540950.

Almost surely, 2^25964472 is an apocalyptic number.

It is an amenable number.

25964472 is an abundant number, since it is smaller than the sum of its proper divisors (38946768).

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

25964472 is a wasteful number, since it uses less digits than its factorization.

25964472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081862 (or 1081858 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 25964472 is about 5095.5345156323. The cubic root of 25964472 is about 296.1146074337.

The spelling of 25964472 in words is "twenty-five million, nine hundred sixty-four thousand, four hundred seventy-two".