13524535225 has 12 divisors (see below), whose sum is σ = 17160434896. Its totient is φ = 10568008080.

The previous prime is 13524535183. The next prime is 13524535229. The reversal of 13524535225 is 52253542531.

It is not a de Polignac number, because 13524535225 - 2¹⁹ = 13524010937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13524535229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6289407 + ... + 6291556.

Almost surely, 2^13524535225 is an apocalyptic number.

It is an amenable number.

13524535225 is a deficient number, since it is larger than the sum of its proper divisors (3635899671).

13524535225 is a wasteful number, since it uses less digits than its factorization.

13524535225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12581016 (or 12581011 counting only the distinct ones).

The product of its digits is 180000, while the sum is 37.

The spelling of 13524535225 in words is "thirteen billion, five hundred twenty-four million, five hundred thirty-five thousand, two hundred twenty-five".