522251325 has 18 divisors (see below), whose sum is σ = 935410554. Its totient is φ = 278533920.

The previous prime is 522251321. The next prime is 522251333. The reversal of 522251325 is 523152225.

522251325 is a `hidden beast` number, since 522 + 2 + 5 + 132 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 1179396 + 521071929 = 1086^2 + 22827^2 .

It is not a de Polignac number, because 522251325 - 2² = 522251321 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522251321) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1160334 + ... + 1160783.

It is an arithmetic number, because the mean of its divisors is an integer number (51967253).

Almost surely, 2^522251325 is an apocalyptic number.

It is an amenable number.

522251325 is a deficient number, since it is larger than the sum of its proper divisors (413159229).

522251325 is a wasteful number, since it uses less digits than its factorization.

522251325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2321133 (or 2321125 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 522251325 is about 22852.8187539306. The cubic root of 522251325 is about 805.3039886856.

The spelling of 522251325 in words is "five hundred twenty-two million, two hundred fifty-one thousand, three hundred twenty-five".