512125051 has 12 divisors (see below), whose sum is σ = 547535728. Its totient is φ = 478887552.

The previous prime is 512125021. The next prime is 512125057. The reversal of 512125051 is 150521215.

It is a happy number.

It is not a de Polignac number, because 512125051 - 2¹⁹ = 511600763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (512125057) 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, 39730 + ... + 51016.

Almost surely, 2^512125051 is an apocalyptic number.

512125051 is a deficient number, since it is larger than the sum of its proper divisors (35410677).

512125051 is a wasteful number, since it uses less digits than its factorization.

512125051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11478 (or 11461 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 512125051 is about 22630.1800920806. The cubic root of 512125051 is about 800.0651254274.

Adding to 512125051 its reverse (150521215), we get a palindrome (662646266).

The spelling of 512125051 in words is "five hundred twelve million, one hundred twenty-five thousand, fifty-one".