14281625 has 16 divisors (see below), whose sum is σ = 18125328. Its totient is φ = 11232000.

The previous prime is 14281613. The next prime is 14281627. The reversal of 14281625 is 52618241.

It can be written as a sum of positive squares in 8 ways, for example, as 12581209 + 1700416 = 3547^2 + 1304^2 .

It is a de Polignac number, because none of the positive numbers 2^k-14281625 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14281627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6689 + ... + 8561.

It is an arithmetic number, because the mean of its divisors is an integer number (1132833).

Almost surely, 2^14281625 is an apocalyptic number.

It is an amenable number.

14281625 is a deficient number, since it is larger than the sum of its proper divisors (3843703).

14281625 is an equidigital number, since it uses as much as digits as its factorization.

14281625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1949 (or 1939 counting only the distinct ones).

The product of its digits is 3840, while the sum is 29.

The square root of 14281625 is about 3779.1037297222. The cubic root of 14281625 is about 242.6195959484.

Adding to 14281625 its reverse (52618241), we get a palindrome (66899866).

The spelling of 14281625 in words is "fourteen million, two hundred eighty-one thousand, six hundred twenty-five".