14278425 has 24 divisors (see below), whose sum is σ = 26980416. Its totient is φ = 6527040.

The previous prime is 14278421. The next prime is 14278427. The reversal of 14278425 is 52487241.

It is not a de Polignac number, because 14278425 - 2² = 14278421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14278421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13074 + ... + 14123.

It is an arithmetic number, because the mean of its divisors is an integer number (1124184).

Almost surely, 2^14278425 is an apocalyptic number.

14278425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14278425 is a deficient number, since it is larger than the sum of its proper divisors (12701991).

14278425 is a wasteful number, since it uses less digits than its factorization.

14278425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27217 (or 27212 counting only the distinct ones).

The product of its digits is 17920, while the sum is 33.

The square root of 14278425 is about 3778.6803251929. The cubic root of 14278425 is about 242.6014738112.

The spelling of 14278425 in words is "fourteen million, two hundred seventy-eight thousand, four hundred twenty-five".