513614252 has 6 divisors (see below), whose sum is σ = 898824948. Its totient is φ = 256807124.

The previous prime is 513614237. The next prime is 513614281. The reversal of 513614252 is 252416315.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64201778 + ... + 64201785.

It is an arithmetic number, because the mean of its divisors is an integer number (149804158).

Almost surely, 2^513614252 is an apocalyptic number.

It is an amenable number.

513614252 is a deficient number, since it is larger than the sum of its proper divisors (385210696).

513614252 is a wasteful number, since it uses less digits than its factorization.

513614252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128403567 (or 128403565 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 513614252 is about 22663.0591933216. The cubic root of 513614252 is about 800.8398742056.

The spelling of 513614252 in words is "five hundred thirteen million, six hundred fourteen thousand, two hundred fifty-two".