522922497 has 4 divisors (see below), whose sum is σ = 697230000. Its totient is φ = 348614996.

The previous prime is 522922489. The next prime is 522922511. The reversal of 522922497 is 794229225.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 522922497 - 2³ = 522922489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (522922297) 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 in 3 ways as a sum of consecutive naturals, for example, 87153747 + ... + 87153752.

It is an arithmetic number, because the mean of its divisors is an integer number (174307500).

Almost surely, 2^522922497 is an apocalyptic number.

It is an amenable number.

522922497 is a deficient number, since it is larger than the sum of its proper divisors (174307503).

522922497 is a wasteful number, since it uses less digits than its factorization.

522922497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174307502.

The product of its digits is 181440, while the sum is 42.

The square root of 522922497 is about 22867.4987044932. The cubic root of 522922497 is about 805.6488201793.

The spelling of 522922497 in words is "five hundred twenty-two million, nine hundred twenty-two thousand, four hundred ninety-seven".