512534331 has 16 divisors (see below), whose sum is σ = 760039200. Its totient is φ = 341361504.

The previous prime is 512534293. The next prime is 512534339. The reversal of 512534331 is 133435215.

It is not a de Polignac number, because 512534331 - 2²⁶ = 445425467 is a prime.

It is a super-2 number, since 2×512534331² = 525382880907235122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 512534295 and 512534304.

It is not an unprimeable number, because it can be changed into a prime (512534339) 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 15 ways as a sum of consecutive naturals, for example, 21385 + ... + 38501.

It is an arithmetic number, because the mean of its divisors is an integer number (47502450).

Almost surely, 2^512534331 is an apocalyptic number.

512534331 is a deficient number, since it is larger than the sum of its proper divisors (247504869).

512534331 is a wasteful number, since it uses less digits than its factorization.

512534331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18235 (or 18229 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 512534331 is about 22639.2210775901. The cubic root of 512534331 is about 800.2782006401.

Adding to 512534331 its reverse (133435215), we get a palindrome (645969546).

The spelling of 512534331 in words is "five hundred twelve million, five hundred thirty-four thousand, three hundred thirty-one".