38902525125 has 32 divisors (see below), whose sum is σ = 64838766720. Its totient is φ = 20714371200.

The previous prime is 38902525117. The next prime is 38902525153. The reversal of 38902525125 is 52152520983.

It is not a de Polignac number, because 38902525125 - 2³ = 38902525117 is a prime.

It is a super-2 number, since 2×38902525125² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 148329 + ... + 315921.

It is an arithmetic number, because the mean of its divisors is an integer number (2026211460).

Almost surely, 2^38902525125 is an apocalyptic number.

It is an amenable number.

38902525125 is a deficient number, since it is larger than the sum of its proper divisors (25936241595).

38902525125 is a wasteful number, since it uses less digits than its factorization.

38902525125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168230 (or 168220 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 42.

The spelling of 38902525125 in words is "thirty-eight billion, nine hundred two million, five hundred twenty-five thousand, one hundred twenty-five".