13521675 has 12 divisors (see below), whose sum is σ = 22355960. Its totient is φ = 7211520.

The previous prime is 13521667. The next prime is 13521701. The reversal of 13521675 is 57612531.

13521675 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13521675 - 2³ = 13521667 is a prime.

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, 90070 + ... + 90219.

Almost surely, 2^13521675 is an apocalyptic number.

13521675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13521675 is a deficient number, since it is larger than the sum of its proper divisors (8834285).

13521675 is a wasteful number, since it uses less digits than its factorization.

13521675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180302 (or 180297 counting only the distinct ones).

The product of its digits is 6300, while the sum is 30.

The square root of 13521675 is about 3677.1830250886. The cubic root of 13521675 is about 238.2375226846.

It can be divided in two parts, 13521 and 675, that added together give a triangular number (14196 = T₁₆₈).

The spelling of 13521675 in words is "thirteen million, five hundred twenty-one thousand, six hundred seventy-five".