512125057 has 2 divisors, whose sum is σ = 512125058. Its totient is φ = 512125056.

The previous prime is 512125021. The next prime is 512125091. The reversal of 512125057 is 750521215.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 511483456 + 641601 = 22616^2 + 801^2 .

It is a cyclic number.

It is not a de Polignac number, because 512125057 - 2¹⁹ = 511600769 is a prime.

It is not a weakly prime, because it can be changed into another prime (512125457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256062528 + 256062529.

It is an arithmetic number, because the mean of its divisors is an integer number (256062529).

Almost surely, 2^512125057 is an apocalyptic number.

It is an amenable number.

512125057 is a deficient number, since it is larger than the sum of its proper divisors (1).

512125057 is an equidigital number, since it uses as much as digits as its factorization.

512125057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3500, while the sum is 28.

The square root of 512125057 is about 22630.1802246469. The cubic root of 512125057 is about 800.0651285519.

The spelling of 512125057 in words is "five hundred twelve million, one hundred twenty-five thousand, fifty-seven".