25532008 has 16 divisors (see below), whose sum is σ = 48776580. Its totient is φ = 12524928.

The previous prime is 25531999. The next prime is 25532027. The reversal of 25532008 is 80023552.

It can be written as a sum of positive squares in 2 ways, for example, as 23794884 + 1737124 = 4878^2 + 1318^2 .

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 3 ways as a sum of consecutive naturals, for example, 29685 + ... + 30532.

Almost surely, 2^25532008 is an apocalyptic number.

It is an amenable number.

25532008 is a deficient number, since it is larger than the sum of its proper divisors (23244572).

25532008 is a wasteful number, since it uses less digits than its factorization.

25532008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60276 (or 60272 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 25532008 is about 5052.9207395327. The cubic root of 25532008 is about 294.4613670218.

The spelling of 25532008 in words is "twenty-five million, five hundred thirty-two thousand, eight".