14291225 has 12 divisors (see below), whose sum is σ = 19084716. Its totient is φ = 10553280.

The previous prime is 14291219. The next prime is 14291227. The reversal of 14291225 is 52219241.

It can be written as a sum of positive squares in 6 ways, for example, as 1646089 + 12645136 = 1283^2 + 3556^2 .

It is not a de Polignac number, because 14291225 - 2⁴ = 14291209 is a prime.

It is a super-2 number, since 2×14291225² = 408478224001250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14291194 and 14291203.

It is not an unprimeable number, because it can be changed into a prime (14291227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21662 + ... + 22311.

It is an arithmetic number, because the mean of its divisors is an integer number (1590393).

Almost surely, 2^14291225 is an apocalyptic number.

It is an amenable number.

14291225 is a deficient number, since it is larger than the sum of its proper divisors (4793491).

14291225 is a wasteful number, since it uses less digits than its factorization.

14291225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43996 (or 43991 counting only the distinct ones).

The product of its digits is 1440, while the sum is 26.

The square root of 14291225 is about 3780.3736587803. The cubic root of 14291225 is about 242.6739461230.

The spelling of 14291225 in words is "fourteen million, two hundred ninety-one thousand, two hundred twenty-five".