517252012 has 12 divisors (see below), whose sum is σ = 917591416. Its totient is φ = 255083040.

The previous prime is 517251989. The next prime is 517252027. The reversal of 517252012 is 210252715.

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, 885414 + ... + 885997.

Almost surely, 2^517252012 is an apocalyptic number.

It is an amenable number.

517252012 is a deficient number, since it is larger than the sum of its proper divisors (400339404).

517252012 is a wasteful number, since it uses less digits than its factorization.

517252012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1771488 (or 1771486 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 517252012 is about 22743.1750641813. The cubic root of 517252012 is about 802.7261226836.

The spelling of 517252012 in words is "five hundred seventeen million, two hundred fifty-two thousand, twelve".