512513315263 has 2 divisors, whose sum is σ = 512513315264. Its totient is φ = 512513315262.

The previous prime is 512513315183. The next prime is 512513315273. The reversal of 512513315263 is 362513315215.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 512513315263 - 2²⁵ = 512479760831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (512513315273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256256657631 + 256256657632.

It is an arithmetic number, because the mean of its divisors is an integer number (256256657632).

Almost surely, 2^512513315263 is an apocalyptic number.

512513315263 is a deficient number, since it is larger than the sum of its proper divisors (1).

512513315263 is an equidigital number, since it uses as much as digits as its factorization.

512513315263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81000, while the sum is 37.

The spelling of 512513315263 in words is "five hundred twelve billion, five hundred thirteen million, three hundred fifteen thousand, two hundred sixty-three".