513425712 has 40 divisors (see below), whose sum is σ = 1327415040. Its totient is φ = 171004480.

The previous prime is 513425683. The next prime is 513425747. The reversal of 513425712 is 217524315.

It is a self number, because there is not a number n which added to its sum of digits gives 513425712.

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, 68989 + ... + 76067.

It is an arithmetic number, because the mean of its divisors is an integer number (33185376).

Almost surely, 2^513425712 is an apocalyptic number.

It is an amenable number.

513425712 is an abundant number, since it is smaller than the sum of its proper divisors (813989328).

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

513425712 is a wasteful number, since it uses less digits than its factorization.

513425712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8601 (or 8595 counting only the distinct ones).

The product of its digits is 8400, while the sum is 30.

The square root of 513425712 is about 22658.8991789098. The cubic root of 513425712 is about 800.7418701565.

The spelling of 513425712 in words is "five hundred thirteen million, four hundred twenty-five thousand, seven hundred twelve".