13525445 has 8 divisors (see below), whose sum is σ = 16388736. Its totient is φ = 10714896.

The previous prime is 13525411. The next prime is 13525453. The reversal of 13525445 is 54452531.

13525445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13525445 - 2⁶ = 13525381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12617 + ... + 13646.

It is an arithmetic number, because the mean of its divisors is an integer number (2048592).

Almost surely, 2^13525445 is an apocalyptic number.

It is an amenable number.

13525445 is a deficient number, since it is larger than the sum of its proper divisors (2863291).

13525445 is a wasteful number, since it uses less digits than its factorization.

13525445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26371.

The product of its digits is 12000, while the sum is 29.

The square root of 13525445 is about 3677.6956100254. The cubic root of 13525445 is about 238.2596617564.

Adding to 13525445 its reverse (54452531), we get a palindrome (67977976).

The spelling of 13525445 in words is "thirteen million, five hundred twenty-five thousand, four hundred forty-five".