13527225 has 36 divisors (see below), whose sum is σ = 24663600. Its totient is φ = 7085280.

The previous prime is 13527187. The next prime is 13527247. The reversal of 13527225 is 52272531.

13527225 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13527225 - 2⁷ = 13527097 is a prime.

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 35 ways as a sum of consecutive naturals, for example, 12766 + ... + 13784.

It is an arithmetic number, because the mean of its divisors is an integer number (685100).

Almost surely, 2^13527225 is an apocalyptic number.

13527225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13527225 is a deficient number, since it is larger than the sum of its proper divisors (11136375).

13527225 is a wasteful number, since it uses less digits than its factorization.

13527225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094 (or 1086 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 13527225 is about 3677.9376014283. The cubic root of 13527225 is about 238.2701132572.

Adding to 13527225 its reverse (52272531), we get a palindrome (65799756).

The spelling of 13527225 in words is "thirteen million, five hundred twenty-seven thousand, two hundred twenty-five".