13385525 has 12 divisors (see below), whose sum is σ = 16656672. Its totient is φ = 10670640.

The previous prime is 13385431. The next prime is 13385531. The reversal of 13385525 is 52558331.

It is not a de Polignac number, because 13385525 - 2¹⁶ = 13319989 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13385491 and 13385500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7904 + ... + 9446.

It is an arithmetic number, because the mean of its divisors is an integer number (1388056).

Almost surely, 2^13385525 is an apocalyptic number.

It is an amenable number.

13385525 is a deficient number, since it is larger than the sum of its proper divisors (3271147).

13385525 is a wasteful number, since it uses less digits than its factorization.

13385525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900 (or 1895 counting only the distinct ones).

The product of its digits is 18000, while the sum is 32.

The square root of 13385525 is about 3658.6233749868. The cubic root of 13385525 is about 237.4352177882.

It can be divided in two parts, 133 and 85525, that added together give a palindrome (85658).

The spelling of 13385525 in words is "thirteen million, three hundred eighty-five thousand, five hundred twenty-five".