14421925 has 36 divisors (see below), whose sum is σ = 21253476. Its totient is φ = 9676800.

The previous prime is 14421917. The next prime is 14421937. The reversal of 14421925 is 52912441.

It can be written as a sum of positive squares in 6 ways, for example, as 4322241 + 10099684 = 2079^2 + 3178^2 .

It is not a de Polignac number, because 14421925 - 2³ = 14421917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14421893 and 14421902.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 74629 + ... + 74821.

Almost surely, 2^14421925 is an apocalyptic number.

It is an amenable number.

14421925 is a deficient number, since it is larger than the sum of its proper divisors (6831551).

14421925 is a wasteful number, since it uses less digits than its factorization.

14421925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278 (or 266 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 14421925 is about 3797.6209658153. The cubic root of 14421925 is about 243.4114915420.

The spelling of 14421925 in words is "fourteen million, four hundred twenty-one thousand, nine hundred twenty-five".