25015265000 has 80 divisors (see below), whose sum is σ = 63939157920. Its totient is φ = 9096440000.

The previous prime is 25015264997. The next prime is 25015265017. The reversal of 25015265000 is 56251052.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 172412 + ... + 282411.

It is an arithmetic number, because the mean of its divisors is an integer number (799239474).

Almost surely, 2^25015265000 is an apocalyptic number.

25015265000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25015265000 is an abundant number, since it is smaller than the sum of its proper divisors (38923892920).

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

25015265000 is a wasteful number, since it uses less digits than its factorization.

25015265000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454860 (or 454841 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The spelling of 25015265000 in words is "twenty-five billion, fifteen million, two hundred sixty-five thousand".