522055125 has 112 divisors (see below), whose sum is σ = 1037370672. Its totient is φ = 261273600.

The previous prime is 522055123. The next prime is 522055133. The reversal of 522055125 is 521550225.

It can be written as a sum of positive squares in 8 ways, for example, as 155600676 + 366454449 = 12474^2 + 19143^2 .

It is not a de Polignac number, because 522055125 - 2¹ = 522055123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522055123) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 1548957 + ... + 1549293.

Almost surely, 2^522055125 is an apocalyptic number.

It is an amenable number.

522055125 is a deficient number, since it is larger than the sum of its proper divisors (515315547).

522055125 is an equidigital number, since it uses as much as digits as its factorization.

522055125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387 (or 362 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The square root of 522055125 is about 22848.5256635959. The cubic root of 522055125 is about 805.2031302003.

The spelling of 522055125 in words is "five hundred twenty-two million, fifty-five thousand, one hundred twenty-five".