14540225 has 24 divisors (see below), whose sum is σ = 21695040. Its totient is φ = 9443520.

The previous prime is 14540167. The next prime is 14540233. The reversal of 14540225 is 52204541.

It is a happy number.

It is not a de Polignac number, because 14540225 - 2⁸ = 14539969 is a prime.

It is a super-2 number, since 2×14540225² = 422836286101250, which contains 22 as substring.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 14540225.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1139 + ... + 5511.

It is an arithmetic number, because the mean of its divisors is an integer number (903960).

Almost surely, 2^14540225 is an apocalyptic number.

It is an amenable number.

14540225 is a deficient number, since it is larger than the sum of its proper divisors (7154815).

14540225 is a wasteful number, since it uses less digits than its factorization.

14540225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4409 (or 4404 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 14540225 is about 3813.1646961546. The cubic root of 14540225 is about 244.0752309901.

Adding to 14540225 its reverse (52204541), we get a palindrome (66744766).

The spelling of 14540225 in words is "fourteen million, five hundred forty thousand, two hundred twenty-five".