13523152 has 10 divisors (see below), whose sum is σ = 26201138. Its totient is φ = 6761568.

The previous prime is 13523129. The next prime is 13523173. The reversal of 13523152 is 25132531.

It can be written as a sum of positive squares in only one way, i.e., 13366336 + 156816 = 3656^2 + 396^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 422583 + ... + 422614.

Almost surely, 2^13523152 is an apocalyptic number.

It is an amenable number.

13523152 is a deficient number, since it is larger than the sum of its proper divisors (12677986).

13523152 is an equidigital number, since it uses as much as digits as its factorization.

13523152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845205 (or 845199 counting only the distinct ones).

The product of its digits is 900, while the sum is 22.

The square root of 13523152 is about 3677.3838526866. The cubic root of 13523152 is about 238.2461967582.

Adding to 13523152 its reverse (25132531), we get a palindrome (38655683).

The spelling of 13523152 in words is "thirteen million, five hundred twenty-three thousand, one hundred fifty-two".