14439025 has 18 divisors (see below), whose sum is σ = 18531366. Its totient is φ = 11160000.

The previous prime is 14439023. The next prime is 14439041. The reversal of 14439025 is 52093441.

14439025 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 2598544 + 11840481 = 1612^2 + 3441^2 .

It is not a de Polignac number, because 14439025 - 2¹ = 14439023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14438984 and 14439002.

It is not an unprimeable number, because it can be changed into a prime (14439023) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 23725 + ... + 24325.

Almost surely, 2^14439025 is an apocalyptic number.

It is an amenable number.

14439025 is a deficient number, since it is larger than the sum of its proper divisors (4092341).

14439025 is an equidigital number, since it uses as much as digits as its factorization.

14439025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673 (or 637 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 14439025 is about 3799.8717083607. The cubic root of 14439025 is about 243.5076574491.

The spelling of 14439025 in words is "fourteen million, four hundred thirty-nine thousand, twenty-five".