14255609 has 2 divisors, whose sum is σ = 14255610. Its totient is φ = 14255608.

The previous prime is 14255597. The next prime is 14255611. The reversal of 14255609 is 90655241.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13249600 + 1006009 = 3640^2 + 1003^2 .

It is a cyclic number.

It is not a de Polignac number, because 14255609 - 2¹⁶ = 14190073 is a prime.

Together with 14255611, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14255669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7127804 + 7127805.

It is an arithmetic number, because the mean of its divisors is an integer number (7127805).

Almost surely, 2^14255609 is an apocalyptic number.

It is an amenable number.

14255609 is a deficient number, since it is larger than the sum of its proper divisors (1).

14255609 is an equidigital number, since it uses as much as digits as its factorization.

14255609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 14255609 is about 3775.6600747419. The cubic root of 14255609 is about 242.4721844314.

The spelling of 14255609 in words is "fourteen million, two hundred fifty-five thousand, six hundred nine".