13539325 has 12 divisors (see below), whose sum is σ = 16838208. Its totient is φ = 10799600.

The previous prime is 13539319. The next prime is 13539329. The reversal of 13539325 is 52393531.

It is not a de Polignac number, because 13539325 - 2⁹ = 13538813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13539329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11724 + ... + 12826.

It is an arithmetic number, because the mean of its divisors is an integer number (1403184).

Almost surely, 2^13539325 is an apocalyptic number.

It is an amenable number.

13539325 is a deficient number, since it is larger than the sum of its proper divisors (3298883).

13539325 is a wasteful number, since it uses less digits than its factorization.

13539325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604 (or 1599 counting only the distinct ones).

The product of its digits is 12150, while the sum is 31.

The square root of 13539325 is about 3679.5821773674. The cubic root of 13539325 is about 238.3411356871.

The spelling of 13539325 in words is "thirteen million, five hundred thirty-nine thousand, three hundred twenty-five".