14425555 has 4 divisors (see below), whose sum is σ = 17310672. Its totient is φ = 11540440.

The previous prime is 14425553. The next prime is 14425573. The reversal of 14425555 is 55552441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55552441 = 7 ⋅7936063.

It is not a de Polignac number, because 14425555 - 2¹ = 14425553 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14425553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1442551 + ... + 1442560.

It is an arithmetic number, because the mean of its divisors is an integer number (4327668).

Almost surely, 2^14425555 is an apocalyptic number.

14425555 is a deficient number, since it is larger than the sum of its proper divisors (2885117).

14425555 is an equidigital number, since it uses as much as digits as its factorization.

14425555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2885116.

The product of its digits is 20000, while the sum is 31.

The square root of 14425555 is about 3798.0988665384. The cubic root of 14425555 is about 243.4319120613.

Adding to 14425555 its reverse (55552441), we get a palindrome (69977996).

The spelling of 14425555 in words is "fourteen million, four hundred twenty-five thousand, five hundred fifty-five".