522085524 has 12 divisors (see below), whose sum is σ = 1218199584. Its totient is φ = 174028504.

The previous prime is 522085523. The next prime is 522085537. The reversal of 522085524 is 425580225.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522085523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21753552 + ... + 21753575.

It is an arithmetic number, because the mean of its divisors is an integer number (101516632).

Almost surely, 2^522085524 is an apocalyptic number.

It is an amenable number.

522085524 is an abundant number, since it is smaller than the sum of its proper divisors (696114060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

522085524 is a wasteful number, since it uses less digits than its factorization.

522085524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43507134 (or 43507132 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 33.

The square root of 522085524 is about 22849.1908828300. The cubic root of 522085524 is about 805.2187587510.

The spelling of 522085524 in words is "five hundred twenty-two million, eighty-five thousand, five hundred twenty-four".