389571125 has 32 divisors (see below), whose sum is σ = 510831360. Its totient is φ = 296049600.

The previous prime is 389571101. The next prime is 389571139. The reversal of 389571125 is 521175983.

It is not a de Polignac number, because 389571125 - 2²⁰ = 388522549 is a prime.

It is a super-2 number, since 2×389571125² = 303531322867531250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 514247 + ... + 515003.

It is an arithmetic number, because the mean of its divisors is an integer number (15963480).

Almost surely, 2^389571125 is an apocalyptic number.

It is an amenable number.

389571125 is a deficient number, since it is larger than the sum of its proper divisors (121260235).

389571125 is a wasteful number, since it uses less digits than its factorization.

389571125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974 (or 964 counting only the distinct ones).

The product of its digits is 75600, while the sum is 41.

The square root of 389571125 is about 19737.5562063798. The cubic root of 389571125 is about 730.3464453025.

The spelling of 389571125 in words is "three hundred eighty-nine million, five hundred seventy-one thousand, one hundred twenty-five".