14240225 has 6 divisors (see below), whose sum is σ = 17657910. Its totient is φ = 11392160.

The previous prime is 14240209. The next prime is 14240249. The reversal of 14240225 is 52204241.

It is a happy number.

14240225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 192721 + 14047504 = 439^2 + 3748^2 .

It is not a de Polignac number, because 14240225 - 2⁴ = 14240209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14240197 and 14240206.

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, 284780 + ... + 284829.

It is an arithmetic number, because the mean of its divisors is an integer number (2942985).

Almost surely, 2^14240225 is an apocalyptic number.

It is an amenable number.

14240225 is a deficient number, since it is larger than the sum of its proper divisors (3417685).

14240225 is an equidigital number, since it uses as much as digits as its factorization.

14240225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569619 (or 569614 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 14240225 is about 3773.6222651453. The cubic root of 14240225 is about 242.3849314138.

Adding to 14240225 its reverse (52204241), we get a palindrome (66444466).

The spelling of 14240225 in words is "fourteen million, two hundred forty thousand, two hundred twenty-five".