512552532 has 12 divisors (see below), whose sum is σ = 1195955936. Its totient is φ = 170850840.

The previous prime is 512552503. The next prime is 512552627. The reversal of 512552532 is 235255215.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×512552532² = 525420196119222048, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 512552532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21356344 + ... + 21356367.

Almost surely, 2^512552532 is an apocalyptic number.

It is an amenable number.

512552532 is an abundant number, since it is smaller than the sum of its proper divisors (683403404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

512552532 is a wasteful number, since it uses less digits than its factorization.

512552532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42712718 (or 42712716 counting only the distinct ones).

The product of its digits is 15000, while the sum is 30.

The square root of 512552532 is about 22639.6230533991. The cubic root of 512552532 is about 800.2876736258.

The spelling of 512552532 in words is "five hundred twelve million, five hundred fifty-two thousand, five hundred thirty-two".