25844972 has 6 divisors (see below), whose sum is σ = 45228708. Its totient is φ = 12922484.

The previous prime is 25844969. The next prime is 25844983. The reversal of 25844972 is 27944852.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3230618 + ... + 3230625.

It is an arithmetic number, because the mean of its divisors is an integer number (7538118).

Almost surely, 2^25844972 is an apocalyptic number.

It is an amenable number.

25844972 is a deficient number, since it is larger than the sum of its proper divisors (19383736).

25844972 is a wasteful number, since it uses less digits than its factorization.

25844972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6461247 (or 6461245 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The square root of 25844972 is about 5083.7950391415. The cubic root of 25844972 is about 295.6596251833.

The spelling of 25844972 in words is "twenty-five million, eight hundred forty-four thousand, nine hundred seventy-two".