522052524 has 144 divisors (see below), whose sum is σ = 1648797696. Its totient is φ = 135820800.

The previous prime is 522052523. The next prime is 522052529. The reversal of 522052524 is 425250225.

It is not an unprimeable number, because it can be changed into a prime (522052523) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 130839 + ... + 134769.

It is an arithmetic number, because the mean of its divisors is an integer number (11449984).

Almost surely, 2^522052524 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 522052524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (824398848).

522052524 is an abundant number, since it is smaller than the sum of its proper divisors (1126745172).

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

522052524 is a wasteful number, since it uses less digits than its factorization.

522052524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3996 (or 3991 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 522052524 is about 22848.4687451917. The cubic root of 522052524 is about 805.2017929617.

The spelling of 522052524 in words is "five hundred twenty-two million, fifty-two thousand, five hundred twenty-four".