14720425 has 12 divisors (see below), whose sum is σ = 18302400. Its totient is φ = 11744720.

The previous prime is 14720417. The next prime is 14720467. The reversal of 14720425 is 52402741.

14720425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14720425 - 2³ = 14720417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 14720425.

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, 14484 + ... + 15466.

It is an arithmetic number, because the mean of its divisors is an integer number (1525200).

Almost surely, 2^14720425 is an apocalyptic number.

It is an amenable number.

14720425 is a deficient number, since it is larger than the sum of its proper divisors (3581975).

14720425 is an equidigital number, since it uses as much as digits as its factorization.

14720425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592 (or 1587 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 14720425 is about 3836.7206048916. The cubic root of 14720425 is about 245.0793856308.

It can be divided in two parts, 147 and 20425, that multiplied together give a triangular number (3002475 = T₂₄₅₀).

The spelling of 14720425 in words is "fourteen million, seven hundred twenty thousand, four hundred twenty-five".