512545132 has 24 divisors (see below), whose sum is σ = 980179200. Its totient is φ = 232574160.

The previous prime is 512545097. The next prime is 512545153. The reversal of 512545132 is 231545215.

It is a self number, because there is not a number n which added to its sum of digits gives 512545132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16633 + ... + 36079.

It is an arithmetic number, because the mean of its divisors is an integer number (40840800).

Almost surely, 2^512545132 is an apocalyptic number.

It is an amenable number.

512545132 is a deficient number, since it is larger than the sum of its proper divisors (467634068).

512545132 is a wasteful number, since it uses less digits than its factorization.

512545132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20061 (or 20059 counting only the distinct ones).

The product of its digits is 6000, while the sum is 28.

The square root of 512545132 is about 22639.4596225263. The cubic root of 512545132 is about 800.2838222109.

The spelling of 512545132 in words is "five hundred twelve million, five hundred forty-five thousand, one hundred thirty-two".