25985264 has 20 divisors (see below), whose sum is σ = 51298056. Its totient is φ = 12747072.

The previous prime is 25985263. The next prime is 25985339. The reversal of 25985264 is 46258952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25985261) 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, 14474 + ... + 16169.

Almost surely, 2^25985264 is an apocalyptic number.

It is an amenable number.

25985264 is a deficient number, since it is larger than the sum of its proper divisors (25312792).

25985264 is a wasteful number, since it uses less digits than its factorization.

25985264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30704 (or 30698 counting only the distinct ones).

The product of its digits is 172800, while the sum is 41.

The square root of 25985264 is about 5097.5743251080. The cubic root of 25985264 is about 296.1936278764.

The spelling of 25985264 in words is "twenty-five million, nine hundred eighty-five thousand, two hundred sixty-four".