25038488 has 8 divisors (see below), whose sum is σ = 46947180. Its totient is φ = 12519240.

The previous prime is 25038473. The next prime is 25038493. The reversal of 25038488 is 88483052.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×25038488² = 1253851762652288, which contains 22 as substring.

It is a congruent number.

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, 1564898 + ... + 1564913.

Almost surely, 2^25038488 is an apocalyptic number.

It is an amenable number.

25038488 is a deficient number, since it is larger than the sum of its proper divisors (21908692).

25038488 is a wasteful number, since it uses less digits than its factorization.

25038488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3129817 (or 3129813 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 25038488 is about 5003.8473198130. The cubic root of 25038488 is about 292.5517496769.

The spelling of 25038488 in words is "twenty-five million, thirty-eight thousand, four hundred eighty-eight".