522225925 has 48 divisors (see below), whose sum is σ = 766200960. Its totient is φ = 349367040.

The previous prime is 522225917. The next prime is 522225937. The reversal of 522225925 is 529522225.

It is a happy number.

It is not a de Polignac number, because 522225925 - 2³ = 522225917 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 140187 + ... + 143863.

It is an arithmetic number, because the mean of its divisors is an integer number (15962520).

Almost surely, 2^522225925 is an apocalyptic number.

It is an amenable number.

522225925 is a deficient number, since it is larger than the sum of its proper divisors (243975035).

522225925 is a wasteful number, since it uses less digits than its factorization.

522225925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3742 (or 3737 counting only the distinct ones).

The product of its digits is 36000, while the sum is 34.

The square root of 522225925 is about 22852.2630170406. The cubic root of 522225925 is about 805.2909329964.

The spelling of 522225925 in words is "five hundred twenty-two million, two hundred twenty-five thousand, nine hundred twenty-five".