513465213 has 16 divisors (see below), whose sum is σ = 710680320. Its totient is φ = 329361984.

The previous prime is 513465163. The next prime is 513465223. The reversal of 513465213 is 312564315.

It is not a de Polignac number, because 513465213 - 2⁹ = 513464701 is a prime.

It is a super-2 number, since 2×513465213² = 527293049922270738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513465223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15420 + ... + 35562.

It is an arithmetic number, because the mean of its divisors is an integer number (44417520).

Almost surely, 2^513465213 is an apocalyptic number.

It is an amenable number.

513465213 is a deficient number, since it is larger than the sum of its proper divisors (197215107).

513465213 is a wasteful number, since it uses less digits than its factorization.

513465213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20468.

The product of its digits is 10800, while the sum is 30.

The square root of 513465213 is about 22659.7708064314. The cubic root of 513465213 is about 800.7624049634.

The spelling of 513465213 in words is "five hundred thirteen million, four hundred sixty-five thousand, two hundred thirteen".