14947225 has 6 divisors (see below), whose sum is σ = 18534590. Its totient is φ = 11957760.

The previous prime is 14947213. The next prime is 14947259. The reversal of 14947225 is 52274941.

It can be written as a sum of positive squares in 3 ways, for example, as 484416 + 14462809 = 696^2 + 3803^2 .

It is not a de Polignac number, because 14947225 - 2²¹ = 12850073 is a prime.

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 5 ways as a sum of consecutive naturals, for example, 298920 + ... + 298969.

Almost surely, 2^14947225 is an apocalyptic number.

It is an amenable number.

14947225 is a deficient number, since it is larger than the sum of its proper divisors (3587365).

14947225 is an equidigital number, since it uses as much as digits as its factorization.

14947225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597899 (or 597894 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 14947225 is about 3866.1641196411. The cubic root of 14947225 is about 246.3316356922.

It can be divided in two parts, 149 and 47225, that added together give a palindrome (47374).

The spelling of 14947225 in words is "fourteen million, nine hundred forty-seven thousand, two hundred twenty-five".