38884956525 has 48 divisors (see below), whose sum is σ = 72780966720. Its totient is φ = 20347329600.

The previous prime is 38884956503. The next prime is 38884956533. The reversal of 38884956525 is 52565948883.

38884956525 is a `hidden beast` number, since 3 + 8 + 8 + 8 + 49 + 565 + 25 = 666.

It is not a de Polignac number, because 38884956525 - 2³² = 34589989229 is a prime.

It is a super-2 number, since 2×38884956525² (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 (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 507691 + ... + 579240.

It is an arithmetic number, because the mean of its divisors is an integer number (1516270140).

Almost surely, 2^38884956525 is an apocalyptic number.

It is an amenable number.

38884956525 is a deficient number, since it is larger than the sum of its proper divisors (33896010195).

38884956525 is a wasteful number, since it uses less digits than its factorization.

38884956525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087003 (or 1086992 counting only the distinct ones).

The product of its digits is 82944000, while the sum is 63.

The spelling of 38884956525 in words is "thirty-eight billion, eight hundred eighty-four million, nine hundred fifty-six thousand, five hundred twenty-five".