512520052 has 12 divisors (see below), whose sum is σ = 978447456. Its totient is φ = 232963640.

The previous prime is 512520031. The next prime is 512520059. The reversal of 512520052 is 250025215.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512520059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5824048 + ... + 5824135.

It is an arithmetic number, because the mean of its divisors is an integer number (81537288).

Almost surely, 2^512520052 is an apocalyptic number.

It is an amenable number.

512520052 is a deficient number, since it is larger than the sum of its proper divisors (465927404).

512520052 is a wasteful number, since it uses less digits than its factorization.

512520052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11648198 (or 11648196 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 512520052 is about 22638.9057156038. The cubic root of 512520052 is about 800.2707687617.

Adding to 512520052 its reverse (250025215), we get a palindrome (762545267).

The spelling of 512520052 in words is "five hundred twelve million, five hundred twenty thousand, fifty-two".