522052004 has 24 divisors (see below), whose sum is σ = 922204920. Its totient is φ = 258575616.

The previous prime is 522051991. The next prime is 522052019. The reversal of 522052004 is 400250225.

It can be written as a sum of positive squares in 4 ways, for example, as 9935104 + 512116900 = 3152^2 + 22630^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243224 + ... + 245360.

It is an arithmetic number, because the mean of its divisors is an integer number (38425205).

Almost surely, 2^522052004 is an apocalyptic number.

It is an amenable number.

522052004 is a deficient number, since it is larger than the sum of its proper divisors (400152916).

522052004 is a wasteful number, since it uses less digits than its factorization.

522052004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2687 (or 2685 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 522052004 is about 22848.4573658705. The cubic root of 522052004 is about 805.2015256163.

The spelling of 522052004 in words is "five hundred twenty-two million, fifty-two thousand, four".