512652013 has 2 divisors, whose sum is σ = 512652014. Its totient is φ = 512652012.

The previous prime is 512652001. The next prime is 512652031. The reversal of 512652013 is 310256215.

Together with next prime (512652031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 508818249 + 3833764 = 22557^2 + 1958^2 .

It is a cyclic number.

It is not a de Polignac number, because 512652013 - 2⁹ = 512651501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (512652043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256326006 + 256326007.

It is an arithmetic number, because the mean of its divisors is an integer number (256326007).

Almost surely, 2^512652013 is an apocalyptic number.

It is an amenable number.

512652013 is a deficient number, since it is larger than the sum of its proper divisors (1).

512652013 is an equidigital number, since it uses as much as digits as its factorization.

512652013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 512652013 is about 22641.8200019345. The cubic root of 512652013 is about 800.3394460543.

The spelling of 512652013 in words is "five hundred twelve million, six hundred fifty-two thousand, thirteen".