512552331 has 12 divisors (see below), whose sum is σ = 743109120. Its totient is φ = 340429680.

The previous prime is 512552323. The next prime is 512552333. The reversal of 512552331 is 133255215.

It is a happy number.

It is not a de Polignac number, because 512552331 - 2³ = 512552323 is a prime.

It is a super-2 number, since 2×512552331² = 525419784027067122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 512552295 and 512552304.

It is not an unprimeable number, because it can be changed into a prime (512552333) 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 11 ways as a sum of consecutive naturals, for example, 103435 + ... + 108276.

It is an arithmetic number, because the mean of its divisors is an integer number (61925760).

Almost surely, 2^512552331 is an apocalyptic number.

512552331 is a deficient number, since it is larger than the sum of its proper divisors (230556789).

512552331 is a wasteful number, since it uses less digits than its factorization.

512552331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211986 (or 211983 counting only the distinct ones).

The product of its digits is 4500, while the sum is 27.

The square root of 512552331 is about 22639.6186142788. The cubic root of 512552331 is about 800.2875690135.

The spelling of 512552331 in words is "five hundred twelve million, five hundred fifty-two thousand, three hundred thirty-one".