38557563625 has 64 divisors (see below), whose sum is σ = 56944742400. Its totient is φ = 25507008000.

The previous prime is 38557563497. The next prime is 38557563631. The reversal of 38557563625 is 52636575583.

It is not a de Polignac number, because 38557563625 - 2⁷ = 38557563497 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9464589 + ... + 9468661.

It is an arithmetic number, because the mean of its divisors is an integer number (889761600).

Almost surely, 2^38557563625 is an apocalyptic number.

38557563625 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38557563625 is a deficient number, since it is larger than the sum of its proper divisors (18387178775).

38557563625 is a wasteful number, since it uses less digits than its factorization.

38557563625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4475 (or 4465 counting only the distinct ones).

The product of its digits is 22680000, while the sum is 55.

The spelling of 38557563625 in words is "thirty-eight billion, five hundred fifty-seven million, five hundred sixty-three thousand, six hundred twenty-five".