162522 has 12 divisors (see below), whose sum is σ = 352170. Its totient is φ = 54168.

The previous prime is 162517. The next prime is 162523. The reversal of 162522 is 225261.

It can be written as a sum of positive squares in only one way, i.e., 84681 + 77841 = 291^2 + 279^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 9029 = 162522 / (1 + 6 + 2 + 5 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 162495 and 162504.

It is not an unprimeable number, because it can be changed into a prime (162523) by changing a digit.

162522 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4497 + ... + 4532.

2¹⁶²⁵²² is an apocalyptic number.

162522 is an abundant number, since it is smaller than the sum of its proper divisors (189648).

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

162522 is a wasteful number, since it uses less digits than its factorization.

162522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9037 (or 9034 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 162522 is about 403.1401741330. The cubic root of 162522 is about 54.5721066720.

Adding to 162522 its reverse (225261), we get a palindrome (387783).

The spelling of 162522 in words is "one hundred sixty-two thousand, five hundred twenty-two".