14209425 has 36 divisors (see below), whose sum is σ = 26404560. Its totient is φ = 7575120.

The previous prime is 14209417. The next prime is 14209451. The reversal of 14209425 is 52490241.

It is not a de Polignac number, because 14209425 - 2³ = 14209417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4906 + ... + 7244.

It is an arithmetic number, because the mean of its divisors is an integer number (733460).

Almost surely, 2^14209425 is an apocalyptic number.

14209425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14209425 is a deficient number, since it is larger than the sum of its proper divisors (12195135).

14209425 is an equidigital number, since it uses as much as digits as its factorization.

14209425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2364 (or 2347 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 14209425 is about 3769.5390964944. The cubic root of 14209425 is about 242.2100548540.

Adding to 14209425 its reverse (52490241), we get a palindrome (66699666).

The spelling of 14209425 in words is "fourteen million, two hundred nine thousand, four hundred twenty-five".