13522052 has 12 divisors (see below), whose sum is σ = 23718156. Its totient is φ = 6745440.

The previous prime is 13522031. The next prime is 13522063. The reversal of 13522052 is 25022531.

It can be written as a sum of positive squares in 2 ways, for example, as 1522756 + 11999296 = 1234^2 + 3464^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1823 + ... + 5510.

It is an arithmetic number, because the mean of its divisors is an integer number (1976513).

Almost surely, 2^13522052 is an apocalyptic number.

It is an amenable number.

13522052 is a deficient number, since it is larger than the sum of its proper divisors (10196104).

13522052 is a wasteful number, since it uses less digits than its factorization.

13522052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7798 (or 7796 counting only the distinct ones).

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

The square root of 13522052 is about 3677.2342867976. The cubic root of 13522052 is about 238.2397367770.

Adding to 13522052 its reverse (25022531), we get a palindrome (38544583).

The spelling of 13522052 in words is "thirteen million, five hundred twenty-two thousand, fifty-two".