14663225 has 12 divisors (see below), whose sum is σ = 18352620. Its totient is φ = 11620800.

The previous prime is 14663221. The next prime is 14663227. The reversal of 14663225 is 52236641.

It can be written as a sum of positive squares in 6 ways, for example, as 246016 + 14417209 = 496^2 + 3797^2 .

It is not a de Polignac number, because 14663225 - 2² = 14663221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14663221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35 + ... + 5415.

It is an arithmetic number, because the mean of its divisors is an integer number (1529385).

Almost surely, 2^14663225 is an apocalyptic number.

It is an amenable number.

14663225 is a deficient number, since it is larger than the sum of its proper divisors (3689395).

14663225 is a wasteful number, since it uses less digits than its factorization.

14663225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5500 (or 5495 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 14663225 is about 3829.2590667125. The cubic root of 14663225 is about 244.7615338997.

Adding to 14663225 its reverse (52236641), we get a palindrome (66899866).

The spelling of 14663225 in words is "fourteen million, six hundred sixty-three thousand, two hundred twenty-five".