25675564 has 12 divisors (see below), whose sum is σ = 46381888. Its totient is φ = 12423600.

The previous prime is 25675549. The next prime is 25675579. The reversal of 25675564 is 46557652.

It is an interprime number because it is at equal distance from previous prime (25675549) and next prime (25675579).

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 in 3 ways as a sum of consecutive naturals, for example, 103407 + ... + 103654.

Almost surely, 2^25675564 is an apocalyptic number.

It is an amenable number.

25675564 is a deficient number, since it is larger than the sum of its proper divisors (20706324).

25675564 is a wasteful number, since it uses less digits than its factorization.

25675564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207096 (or 207094 counting only the distinct ones).

The product of its digits is 252000, while the sum is 40.

The square root of 25675564 is about 5067.1060774371. The cubic root of 25675564 is about 295.0122143750.

The spelling of 25675564 in words is "twenty-five million, six hundred seventy-five thousand, five hundred sixty-four".