20038535925 has 24 divisors (see below), whose sum is σ = 33159306240. Its totient is φ = 10677888000.

The previous prime is 20038535903. The next prime is 20038535941. The reversal of 20038535925 is 52953583002.

It is not a de Polignac number, because 20038535925 - 2⁸ = 20038535669 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 29740 + ... + 202389.

It is an arithmetic number, because the mean of its divisors is an integer number (1381637760).

Almost surely, 2^20038535925 is an apocalyptic number.

20038535925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20038535925 is a deficient number, since it is larger than the sum of its proper divisors (13120770315).

20038535925 is a wasteful number, since it uses less digits than its factorization.

20038535925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233293 (or 233288 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 20038535925 in words is "twenty billion, thirty-eight million, five hundred thirty-five thousand, nine hundred twenty-five".