10522 has 4 divisors (see below), whose sum is σ = 15786. Its totient is φ = 5260.

The previous prime is 10513. The next prime is 10529. The reversal of 10522 is 22501.

10522 is nontrivially palindromic in base 4.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7921 + 2601 = 89^2 + 51^2 .

It is a super-2 number, since 2×10522² = 221424968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10499 and 10508.

It is not an unprimeable number, because it can be changed into a prime (10529) by changing a digit.

10522 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2629 + ... + 2632.

2¹⁰⁵²² is an apocalyptic number.

10522 is a deficient number, since it is larger than the sum of its proper divisors (5264).

10522 is an equidigital number, since it uses as much as digits as its factorization.

10522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5263.

The product of its (nonzero) digits is 20, while the sum is 10.

The square root of 10522 is about 102.5768004960. The cubic root of 10522 is about 21.9128785895.

The spelling of 10522 in words is "ten thousand, five hundred twenty-two".