522135 has 24 divisors (see below), whose sum is σ = 930384. Its totient is φ = 270720.

The previous prime is 522127. The next prime is 522157. The reversal of 522135 is 531225.

It is a happy number.

It is not a de Polignac number, because 522135 - 2³ = 522127 is a prime.

It is a nialpdrome in base 9.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 522135.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1704 + ... + 1986.

It is an arithmetic number, because the mean of its divisors is an integer number (38766).

2⁵²²¹³⁵ is an apocalyptic number.

522135 is a deficient number, since it is larger than the sum of its proper divisors (408249).

522135 is a wasteful number, since it uses less digits than its factorization.

522135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335 (or 332 counting only the distinct ones).

The product of its digits is 300, while the sum is 18.

The square root of 522135 is about 722.5890948527. The cubic root of 522135 is about 80.5244193757.

It can be divided in two parts, 52 and 2135, that added together give a 7-th power (2187 = 3⁷).

The spelling of 522135 in words is "five hundred twenty-two thousand, one hundred thirty-five".