13522535 has 16 divisors (see below), whose sum is σ = 17592960. Its totient is φ = 9977760.

The previous prime is 13522499. The next prime is 13522549. The reversal of 13522535 is 53522531.

13522535 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13522535 - 2¹⁴ = 13506151 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10370 + ... + 11600.

It is an arithmetic number, because the mean of its divisors is an integer number (1099560).

Almost surely, 2^13522535 is an apocalyptic number.

13522535 is a deficient number, since it is larger than the sum of its proper divisors (4070425).

13522535 is an equidigital number, since it uses as much as digits as its factorization.

13522535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275 (or 1249 counting only the distinct ones).

The product of its digits is 4500, while the sum is 26.

The square root of 13522535 is about 3677.2999605689. The cubic root of 13522535 is about 238.2425733391.

The spelling of 13522535 in words is "thirteen million, five hundred twenty-two thousand, five hundred thirty-five".