13525355 has 4 divisors (see below), whose sum is σ = 16230432. Its totient is φ = 10820280.

The previous prime is 13525333. The next prime is 13525361. The reversal of 13525355 is 55352531.

13525355 is digitally balanced in base 3, 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.

It is not a de Polignac number, because 13525355 - 2¹⁰ = 13524331 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1352531 + ... + 1352540.

It is an arithmetic number, because the mean of its divisors is an integer number (4057608).

Almost surely, 2^13525355 is an apocalyptic number.

13525355 is a deficient number, since it is larger than the sum of its proper divisors (2705077).

13525355 is an equidigital number, since it uses as much as digits as its factorization.

13525355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2705076.

The product of its digits is 11250, while the sum is 29.

The square root of 13525355 is about 3677.6833740821. The cubic root of 13525355 is about 238.2591332854.

Adding to 13525355 its reverse (55352531), we get a palindrome (68877886).

The spelling of 13525355 in words is "thirteen million, five hundred twenty-five thousand, three hundred fifty-five".