512122057 has 2 divisors, whose sum is σ = 512122058. Its totient is φ = 512122056.

The previous prime is 512122031. The next prime is 512122097. The reversal of 512122057 is 750221215.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 491908041 + 20214016 = 22179^2 + 4496^2 .

It is a cyclic number.

It is not a de Polignac number, because 512122057 - 2²³ = 503733449 is a prime.

It is a super-2 number, since 2×512122057² = 524538002531822498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (512122097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256061028 + 256061029.

It is an arithmetic number, because the mean of its divisors is an integer number (256061029).

Almost surely, 2^512122057 is an apocalyptic number.

It is an amenable number.

512122057 is a deficient number, since it is larger than the sum of its proper divisors (1).

512122057 is an equidigital number, since it uses as much as digits as its factorization.

512122057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 512122057 is about 22630.1139413835. The cubic root of 512122057 is about 800.0635663032.

The spelling of 512122057 in words is "five hundred twelve million, one hundred twenty-two thousand, fifty-seven".