512500057 has 2 divisors, whose sum is σ = 512500058. Its totient is φ = 512500056.

The previous prime is 512500039. The next prime is 512500063. The reversal of 512500057 is 750005215.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 384787456 + 127712601 = 19616^2 + 11301^2 .

It is a cyclic number.

It is not a de Polignac number, because 512500057 - 2¹¹ = 512498009 is a prime.

It is not a weakly prime, because it can be changed into another prime (512500067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256250028 + 256250029.

It is an arithmetic number, because the mean of its divisors is an integer number (256250029).

Almost surely, 2^512500057 is an apocalyptic number.

It is an amenable number.

512500057 is a deficient number, since it is larger than the sum of its proper divisors (1).

512500057 is an equidigital number, since it uses as much as digits as its factorization.

512500057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1750, while the sum is 25.

The square root of 512500057 is about 22638.4641042629. The cubic root of 512500057 is about 800.2603616098.

The spelling of 512500057 in words is "five hundred twelve million, five hundred thousand, fifty-seven".