25990204 has 12 divisors (see below), whose sum is σ = 45688384. Its totient is φ = 12936384.

The previous prime is 25990147. The next prime is 25990247. The reversal of 25990204 is 40209952.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 13677 + ... + 15460.

Almost surely, 2^25990204 is an apocalyptic number.

It is an amenable number.

25990204 is a deficient number, since it is larger than the sum of its proper divisors (19698180).

25990204 is a wasteful number, since it uses less digits than its factorization.

25990204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29364 (or 29362 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 25990204 is about 5098.0588462669. The cubic root of 25990204 is about 296.2123962549.

The spelling of 25990204 in words is "twenty-five million, nine hundred ninety thousand, two hundred four".