13523132 has 24 divisors (see below), whose sum is σ = 27221376. Its totient is φ = 5758128.

The previous prime is 13523129. The next prime is 13523173. The reversal of 13523132 is 23132531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3083 + ... + 6045.

It is an arithmetic number, because the mean of its divisors is an integer number (1134224).

Almost surely, 2^13523132 is an apocalyptic number.

It is an amenable number.

13523132 is an abundant number, since it is smaller than the sum of its proper divisors (13698244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13523132 is a wasteful number, since it uses less digits than its factorization.

13523132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3137 (or 3135 counting only the distinct ones).

The product of its digits is 540, while the sum is 20.

The square root of 13523132 is about 3677.3811333611. The cubic root of 13523132 is about 238.2460793071.

Adding to 13523132 its reverse (23132531), we get a palindrome (36655663).

The spelling of 13523132 in words is "thirteen million, five hundred twenty-three thousand, one hundred thirty-two".