14225545 has 4 divisors (see below), whose sum is σ = 17070660. Its totient is φ = 11380432.

The previous prime is 14225539. The next prime is 14225551. The reversal of 14225545 is 54552241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54552241 = 739 ⋅73819.

It is an interprime number because it is at equal distance from previous prime (14225539) and next prime (14225551).

It can be written as a sum of positive squares in 2 ways, for example, as 7382089 + 6843456 = 2717^2 + 2616^2 .

It is a cyclic number.

It is not a de Polignac number, because 14225545 - 2⁷ = 14225417 is a prime.

It is a super-2 number, since 2×14225545² = 404732261094050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1422550 + ... + 1422559.

It is an arithmetic number, because the mean of its divisors is an integer number (4267665).

Almost surely, 2^14225545 is an apocalyptic number.

It is an amenable number.

14225545 is a deficient number, since it is larger than the sum of its proper divisors (2845115).

14225545 is an equidigital number, since it uses as much as digits as its factorization.

14225545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2845114.

The product of its digits is 8000, while the sum is 28.

The square root of 14225545 is about 3771.6766828560. The cubic root of 14225545 is about 242.3016126415.

Adding to 14225545 its reverse (54552241), we get a palindrome (68777786).

The spelling of 14225545 in words is "fourteen million, two hundred twenty-five thousand, five hundred forty-five".