522002225 has 12 divisors (see below), whose sum is σ = 648648960. Its totient is φ = 416720400.

The previous prime is 522002207. The next prime is 522002237. The reversal of 522002225 is 522200225.

It is a happy number.

It is not a de Polignac number, because 522002225 - 2²² = 517807921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 522002197 and 522002206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9821 + ... + 33770.

It is an arithmetic number, because the mean of its divisors is an integer number (54054080).

Almost surely, 2^522002225 is an apocalyptic number.

It is an amenable number.

522002225 is a deficient number, since it is larger than the sum of its proper divisors (126646735).

522002225 is a wasteful number, since it uses less digits than its factorization.

522002225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44080 (or 44075 counting only the distinct ones).

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

The square root of 522002225 is about 22847.3680103420. The cubic root of 522002225 is about 805.1759321246.

The spelling of 522002225 in words is "five hundred twenty-two million, two thousand, two hundred twenty-five".