14257225 has 12 divisors (see below), whose sum is σ = 17970700. Its totient is φ = 11217600.

The previous prime is 14257219. The next prime is 14257231. The reversal of 14257225 is 52275241.

14257225 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14257219) and next prime (14257231).

It can be written as a sum of positive squares in 6 ways, for example, as 795664 + 13461561 = 892^2 + 3669^2 .

It is not a de Polignac number, because 14257225 - 2⁹ = 14256713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14257193 and 14257202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3150 + ... + 6199.

Almost surely, 2^14257225 is an apocalyptic number.

It is an amenable number.

14257225 is a deficient number, since it is larger than the sum of its proper divisors (3713475).

14257225 is an equidigital number, since it uses as much as digits as its factorization.

14257225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9420 (or 9415 counting only the distinct ones).

The product of its digits is 5600, while the sum is 28.

The square root of 14257225 is about 3775.8740709934. The cubic root of 14257225 is about 242.4813462110.

The spelling of 14257225 in words is "fourteen million, two hundred fifty-seven thousand, two hundred twenty-five".