25382004 has 24 divisors (see below), whose sum is σ = 59435040. Its totient is φ = 8430624.

The previous prime is 25381991. The next prime is 25382011. The reversal of 25382004 is 40028352.

It is a super-2 number, since 2×25382004² = 1288492254112032, 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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94 + ... + 7125.

It is an arithmetic number, because the mean of its divisors is an integer number (2476460).

Almost surely, 2^25382004 is an apocalyptic number.

It is an amenable number.

25382004 is an abundant number, since it is smaller than the sum of its proper divisors (34053036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25382004 is a wasteful number, since it uses less digits than its factorization.

25382004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7519 (or 7517 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 25382004 is about 5038.0555773036. The cubic root of 25382004 is about 293.8835672045.

The spelling of 25382004 in words is "twenty-five million, three hundred eighty-two thousand, four".