13524289 has 4 divisors (see below), whose sum is σ = 13537456. Its totient is φ = 13511124.

The previous prime is 13524263. The next prime is 13524307. The reversal of 13524289 is 98242531.

13524289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13524289 - 2¹¹ = 13522241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13524389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4899 + ... + 7144.

It is an arithmetic number, because the mean of its divisors is an integer number (3384364).

Almost surely, 2^13524289 is an apocalyptic number.

It is an amenable number.

13524289 is a deficient number, since it is larger than the sum of its proper divisors (13167).

13524289 is a wasteful number, since it uses less digits than its factorization.

13524289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13166.

The product of its digits is 17280, while the sum is 34.

The square root of 13524289 is about 3677.5384430350. The cubic root of 13524289 is about 238.2528736614.

The spelling of 13524289 in words is "thirteen million, five hundred twenty-four thousand, two hundred eighty-nine".