14402425 has 12 divisors (see below), whose sum is σ = 18062460. Its totient is φ = 11390720.

The previous prime is 14402419. The next prime is 14402441. The reversal of 14402425 is 52420441.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 3059001 + 11343424 = 1749^2 + 3368^2 .

It is not a de Polignac number, because 14402425 - 2¹⁵ = 14369657 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14402396 and 14402405.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1012 + ... + 5461.

It is an arithmetic number, because the mean of its divisors is an integer number (1505205).

Almost surely, 2^14402425 is an apocalyptic number.

It is an amenable number.

14402425 is a deficient number, since it is larger than the sum of its proper divisors (3660035).

14402425 is an equidigital number, since it uses as much as digits as its factorization.

14402425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6572 (or 6567 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 14402425 is about 3795.0527005563. The cubic root of 14402425 is about 243.3017358525.

Adding to 14402425 its reverse (52420441), we get a palindrome (66822866).

The spelling of 14402425 in words is "fourteen million, four hundred two thousand, four hundred twenty-five".