25389004 has 24 divisors (see below), whose sum is σ = 45864000. Its totient is φ = 12289920.

The previous prime is 25388999. The next prime is 25389011. The reversal of 25389004 is 40098352.

It is a super-2 number, since 2×25389004² = 1289203048224032, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 23917 + ... + 24955.

It is an arithmetic number, because the mean of its divisors is an integer number (1911000).

Almost surely, 2^25389004 is an apocalyptic number.

It is an amenable number.

25389004 is a deficient number, since it is larger than the sum of its proper divisors (20474996).

25389004 is a wasteful number, since it uses less digits than its factorization.

25389004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233 (or 1231 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 25389004 is about 5038.7502418755. The cubic root of 25389004 is about 293.9105810406.

The spelling of 25389004 in words is "twenty-five million, three hundred eighty-nine thousand, four".