522895663 has 2 divisors, whose sum is σ = 522895664. Its totient is φ = 522895662.

The previous prime is 522895657. The next prime is 522895691. The reversal of 522895663 is 366598225.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 522895663 - 2⁹ = 522895151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522895643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261447831 + 261447832.

It is an arithmetic number, because the mean of its divisors is an integer number (261447832).

Almost surely, 2^522895663 is an apocalyptic number.

522895663 is a deficient number, since it is larger than the sum of its proper divisors (1).

522895663 is an equidigital number, since it uses as much as digits as its factorization.

522895663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 777600, while the sum is 46.

The square root of 522895663 is about 22866.9119690438. The cubic root of 522895663 is about 805.6350392013.

The spelling of 522895663 in words is "five hundred twenty-two million, eight hundred ninety-five thousand, six hundred sixty-three".