522884641 has 4 divisors (see below), whose sum is σ = 522979632. Its totient is φ = 522789652.

The previous prime is 522884627. The next prime is 522884653. The reversal of 522884641 is 146488225.

It is a happy number.

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 522884641 - 2⁹ = 522884129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 522884594 and 522884603.

It is not an unprimeable number, because it can be changed into a prime (522884041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38695 + ... + 50428.

It is an arithmetic number, because the mean of its divisors is an integer number (130744908).

Almost surely, 2^522884641 is an apocalyptic number.

It is an amenable number.

522884641 is a deficient number, since it is larger than the sum of its proper divisors (94991).

522884641 is an equidigital number, since it uses as much as digits as its factorization.

522884641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94990.

The product of its digits is 122880, while the sum is 40.

The square root of 522884641 is about 22866.6709645283. The cubic root of 522884641 is about 805.6293785616.

The spelling of 522884641 in words is "five hundred twenty-two million, eight hundred eighty-four thousand, six hundred forty-one".