522470057 has 2 divisors, whose sum is σ = 522470058. Its totient is φ = 522470056.

The previous prime is 522470041. The next prime is 522470083. The reversal of 522470057 is 750074225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 471932176 + 50537881 = 21724^2 + 7109^2 .

It is a cyclic number.

It is not a de Polignac number, because 522470057 - 2⁴ = 522470041 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (522470017) 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, 261235028 + 261235029.

It is an arithmetic number, because the mean of its divisors is an integer number (261235029).

Almost surely, 2^522470057 is an apocalyptic number.

It is an amenable number.

522470057 is a deficient number, since it is larger than the sum of its proper divisors (1).

522470057 is an equidigital number, since it uses as much as digits as its factorization.

522470057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 522470057 is about 22857.6039207962. The cubic root of 522470057 is about 805.4164001868.

The spelling of 522470057 in words is "five hundred twenty-two million, four hundred seventy thousand, fifty-seven".