25975012 has 24 divisors (see below), whose sum is σ = 52189760. Its totient is φ = 11080800.

The previous prime is 25975009. The next prime is 25975049. The reversal of 25975012 is 21057952.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4387 + ... + 8437.

Almost surely, 2^25975012 is an apocalyptic number.

It is an amenable number.

25975012 is an abundant number, since it is smaller than the sum of its proper divisors (26214748).

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

25975012 is a wasteful number, since it uses less digits than its factorization.

25975012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4291 (or 4289 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 25975012 is about 5096.5686495916. The cubic root of 25975012 is about 296.1546702002.

The spelling of 25975012 in words is "twenty-five million, nine hundred seventy-five thousand, twelve".