512538825 has 12 divisors (see below), whose sum is σ = 847397648. Its totient is φ = 273354000.

The previous prime is 512538823. The next prime is 512538833. The reversal of 512538825 is 528835215.

It is not a de Polignac number, because 512538825 - 2¹ = 512538823 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (512538821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3416851 + ... + 3417000.

Almost surely, 2^512538825 is an apocalyptic number.

It is an amenable number.

512538825 is a deficient number, since it is larger than the sum of its proper divisors (334858823).

512538825 is a wasteful number, since it uses less digits than its factorization.

512538825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6833864 (or 6833859 counting only the distinct ones).

The product of its digits is 96000, while the sum is 39.

The square root of 512538825 is about 22639.3203299039. The cubic root of 512538825 is about 800.2805396312.

The spelling of 512538825 in words is "five hundred twelve million, five hundred thirty-eight thousand, eight hundred twenty-five".