512320524 has 12 divisors (see below), whose sum is σ = 1195414584. Its totient is φ = 170773504.

The previous prime is 512320519. The next prime is 512320547. The reversal of 512320524 is 425023215.

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

It is a junction number, because it is equal to n+sod(n) for n = 512320494 and 512320503.

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, 21346677 + ... + 21346700.

It is an arithmetic number, because the mean of its divisors is an integer number (99617882).

Almost surely, 2^512320524 is an apocalyptic number.

It is an amenable number.

512320524 is an abundant number, since it is smaller than the sum of its proper divisors (683094060).

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

512320524 is a wasteful number, since it uses less digits than its factorization.

512320524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42693384 (or 42693382 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 512320524 is about 22634.4985365261. The cubic root of 512320524 is about 800.1669047594.

Adding to 512320524 its reverse (425023215), we get a palindrome (937343739).

The spelling of 512320524 in words is "five hundred twelve million, three hundred twenty thousand, five hundred twenty-four".