522413057 has 2 divisors, whose sum is σ = 522413058. Its totient is φ = 522413056.

The previous prime is 522413051. The next prime is 522413083. The reversal of 522413057 is 750314225.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 479785216 + 42627841 = 21904^2 + 6529^2 .

It is a cyclic number.

It is not a de Polignac number, because 522413057 - 2⁴ = 522413041 is a prime.

It is not a weakly prime, because it can be changed into another prime (522413051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261206528 + 261206529.

It is an arithmetic number, because the mean of its divisors is an integer number (261206529).

Almost surely, 2^522413057 is an apocalyptic number.

It is an amenable number.

522413057 is a deficient number, since it is larger than the sum of its proper divisors (1).

522413057 is an equidigital number, since it uses as much as digits as its factorization.

522413057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 522413057 is about 22856.3570369383. The cubic root of 522413057 is about 805.3871095740.

It can be divided in two parts, 5224 and 13057, that added together give a palindrome (18281).

The spelling of 522413057 in words is "five hundred twenty-two million, four hundred thirteen thousand, fifty-seven".