522551325 has 12 divisors (see below), whose sum is σ = 863951648. Its totient is φ = 278694000.

The previous prime is 522551297. The next prime is 522551339. The reversal of 522551325 is 523155225.

It is not a de Polignac number, because 522551325 - 2¹⁷ = 522420253 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 522551292 and 522551301.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3483601 + ... + 3483750.

Almost surely, 2^522551325 is an apocalyptic number.

It is an amenable number.

522551325 is a deficient number, since it is larger than the sum of its proper divisors (341400323).

522551325 is a wasteful number, since it uses less digits than its factorization.

522551325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6967364 (or 6967359 counting only the distinct ones).

The product of its digits is 15000, while the sum is 30.

The square root of 522551325 is about 22859.3815533142. The cubic root of 522551325 is about 805.4581577227.

The spelling of 522551325 in words is "five hundred twenty-two million, five hundred fifty-one thousand, three hundred twenty-five".