13250522 has 16 divisors (see below), whose sum is σ = 20587392. Its totient is φ = 6392160.

The previous prime is 13250521. The next prime is 13250533. The reversal of 13250522 is 22505231.

It is a junction number, because it is equal to n+sod(n) for n = 13250494 and 13250503.

It is not an unprimeable number, because it can be changed into a prime (13250521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5897 + ... + 7827.

It is an arithmetic number, because the mean of its divisors is an integer number (1286712).

Almost surely, 2^13250522 is an apocalyptic number.

13250522 is a deficient number, since it is larger than the sum of its proper divisors (7336870).

13250522 is a wasteful number, since it uses less digits than its factorization.

13250522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 13250522 is about 3640.1266461485. The cubic root of 13250522 is about 236.6342819758.

Adding to 13250522 its reverse (22505231), we get a palindrome (35755753).

It can be divided in two parts, 1 and 3250522, that added together give a palindrome (3250523).

The spelling of 13250522 in words is "thirteen million, two hundred fifty thousand, five hundred twenty-two".