14909225 has 6 divisors (see below), whose sum is σ = 18487470. Its totient is φ = 11927360.

The previous prime is 14909189. The next prime is 14909231. The reversal of 14909225 is 52290941.

It can be written as a sum of positive squares in 3 ways, for example, as 2999824 + 11909401 = 1732^2 + 3451^2 .

It is a de Polignac number, because none of the positive numbers 2^k-14909225 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14909191 and 14909200.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 298160 + ... + 298209.

It is an arithmetic number, because the mean of its divisors is an integer number (3081245).

Almost surely, 2^14909225 is an apocalyptic number.

It is an amenable number.

14909225 is a deficient number, since it is larger than the sum of its proper divisors (3578245).

14909225 is an equidigital number, since it uses as much as digits as its factorization.

14909225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596379 (or 596374 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 14909225 is about 3861.2465603740. The cubic root of 14909225 is about 246.1227107179.

The spelling of 14909225 in words is "fourteen million, nine hundred nine thousand, two hundred twenty-five".