25525254004 has 24 divisors (see below), whose sum is σ = 45050277888. Its totient is φ = 12653877600.

The previous prime is 25525253981. The next prime is 25525254049. The reversal of 25525254004 is 40045252552.

It is a hoax number, since the sum of its digits (34) 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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 803829 + ... + 834979.

It is an arithmetic number, because the mean of its divisors is an integer number (1877094912).

Almost surely, 2^25525254004 is an apocalyptic number.

It is an amenable number.

25525254004 is a deficient number, since it is larger than the sum of its proper divisors (19525023884).

25525254004 is a wasteful number, since it uses less digits than its factorization.

25525254004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32895 (or 32893 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 34.

The spelling of 25525254004 in words is "twenty-five billion, five hundred twenty-five million, two hundred fifty-four thousand, four".