25038532 has 12 divisors (see below), whose sum is σ = 43880620. Its totient is φ = 12501216.

The previous prime is 25038521. The next prime is 25038551. The reversal of 25038532 is 23583052.

It can be written as a sum of positive squares in 2 ways, for example, as 19766916 + 5271616 = 4446^2 + 2296^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 25038532.

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, 1107 + ... + 7162.

Almost surely, 2^25038532 is an apocalyptic number.

It is an amenable number.

25038532 is a deficient number, since it is larger than the sum of its proper divisors (18842088).

25038532 is a wasteful number, since it uses less digits than its factorization.

25038532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9030 (or 9028 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 25038532 is about 5003.8517164281. The cubic root of 25038532 is about 292.5519210434.

The spelling of 25038532 in words is "twenty-five million, thirty-eight thousand, five hundred thirty-two".