522764401 has 4 divisors (see below), whose sum is σ = 545493312. Its totient is φ = 500035492.

The previous prime is 522764393. The next prime is 522764413. The reversal of 522764401 is 104467225.

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 522764401 - 2³ = 522764393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (522764101) 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, 11364421 + ... + 11364466.

It is an arithmetic number, because the mean of its divisors is an integer number (136373328).

Almost surely, 2^522764401 is an apocalyptic number.

It is an amenable number.

522764401 is a deficient number, since it is larger than the sum of its proper divisors (22728911).

522764401 is a wasteful number, since it uses less digits than its factorization.

522764401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22728910.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 522764401 is about 22864.0416593392. The cubic root of 522764401 is about 805.5676209610.

The spelling of 522764401 in words is "five hundred twenty-two million, seven hundred sixty-four thousand, four hundred one".