13523241 has 16 divisors (see below), whose sum is σ = 19327104. Its totient is φ = 8388864.

The previous prime is 13523239. The next prime is 13523243. The reversal of 13523241 is 14232531.

13523241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13523239) and next prime (13523243).

It is not a de Polignac number, because 13523241 - 2¹ = 13523239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13523243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96 + ... + 5201.

It is an arithmetic number, because the mean of its divisors is an integer number (1207944).

Almost surely, 2^13523241 is an apocalyptic number.

It is an amenable number.

13523241 is a deficient number, since it is larger than the sum of its proper divisors (5803863).

13523241 is a wasteful number, since it uses less digits than its factorization.

13523241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5360.

The product of its digits is 720, while the sum is 21.

The square root of 13523241 is about 3677.3959536607. The cubic root of 13523241 is about 238.2467194140.

Adding to 13523241 its reverse (14232531), we get a palindrome (27755772).

The spelling of 13523241 in words is "thirteen million, five hundred twenty-three thousand, two hundred forty-one".