522423132 has 48 divisors (see below), whose sum is σ = 1519779072. Its totient is φ = 135694080.

The previous prime is 522423119. The next prime is 522423133. The reversal of 522423132 is 231324225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522423133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281773 + ... + 283620.

It is an arithmetic number, because the mean of its divisors is an integer number (31662064).

Almost surely, 2^522423132 is an apocalyptic number.

It is an amenable number.

522423132 is an abundant number, since it is smaller than the sum of its proper divisors (997355940).

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

522423132 is a wasteful number, since it uses less digits than its factorization.

522423132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565418 (or 565416 counting only the distinct ones).

The product of its digits is 2880, while the sum is 24.

The square root of 522423132 is about 22856.5774340779. The cubic root of 522423132 is about 805.3922869733.

Adding to 522423132 its reverse (231324225), we get a palindrome (753747357).

The spelling of 522423132 in words is "five hundred twenty-two million, four hundred twenty-three thousand, one hundred thirty-two".