522452112 has 160 divisors (see below), whose sum is σ = 1695724800. Its totient is φ = 137733120.

The previous prime is 522452089. The next prime is 522452137. The reversal of 522452112 is 211254225.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212812 + ... + 215252.

It is an arithmetic number, because the mean of its divisors is an integer number (10598280).

Almost surely, 2^522452112 is an apocalyptic number.

522452112 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 522452112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (847862400).

522452112 is an abundant number, since it is smaller than the sum of its proper divisors (1173272688).

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

522452112 is a wasteful number, since it uses less digits than its factorization.

522452112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2486 (or 2466 counting only the distinct ones).

The product of its digits is 1600, while the sum is 24.

The square root of 522452112 is about 22857.2113784687. The cubic root of 522452112 is about 805.4071790122.

The spelling of 522452112 in words is "five hundred twenty-two million, four hundred fifty-two thousand, one hundred twelve".