522160 has 40 divisors (see below), whose sum is σ = 1245456. Its totient is φ = 203520.

The previous prime is 522157. The next prime is 522161. The reversal of 522160 is 61225.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (522161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4827 + ... + 4933.

2⁵²²¹⁶⁰ 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 522160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (622728).

522160 is an abundant number, since it is smaller than the sum of its proper divisors (723296).

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

522160 is a wasteful number, since it uses less digits than its factorization.

522160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 522160 is about 722.6063935505. The cubic root of 522160 is about 80.5257045340.

Adding to 522160 its reverse (61225), we get a palindrome (583385).

The spelling of 522160 in words is "five hundred twenty-two thousand, one hundred sixty".