522538663 has 2 divisors, whose sum is σ = 522538664. Its totient is φ = 522538662.

The previous prime is 522538651. The next prime is 522538699. The reversal of 522538663 is 366835225.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 522538663 - 2⁵ = 522538631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522538603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261269331 + 261269332.

It is an arithmetic number, because the mean of its divisors is an integer number (261269332).

Almost surely, 2^522538663 is an apocalyptic number.

522538663 is a deficient number, since it is larger than the sum of its proper divisors (1).

522538663 is an equidigital number, since it uses as much as digits as its factorization.

522538663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 40.

The square root of 522538663 is about 22859.1045975121. The cubic root of 522538663 is about 805.4516519544.

The spelling of 522538663 in words is "five hundred twenty-two million, five hundred thirty-eight thousand, six hundred sixty-three".