13522685 has 16 divisors (see below), whose sum is σ = 18040320. Its totient is φ = 9647040.

The previous prime is 13522669. The next prime is 13522693. The reversal of 13522685 is 58622531.

13522685 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 13522685 - 2⁴ = 13522669 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, 596 + ... + 5234.

It is an arithmetic number, because the mean of its divisors is an integer number (1127520).

Almost surely, 2^13522685 is an apocalyptic number.

It is an amenable number.

13522685 is a deficient number, since it is larger than the sum of its proper divisors (4517635).

13522685 is a wasteful number, since it uses less digits than its factorization.

13522685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4708.

The product of its digits is 14400, while the sum is 32.

The square root of 13522685 is about 3677.3203559114. The cubic root of 13522685 is about 238.2434542453.

The spelling of 13522685 in words is "thirteen million, five hundred twenty-two thousand, six hundred eighty-five".