2255342279 has 2 divisors, whose sum is σ = 2255342280. Its totient is φ = 2255342278.

The previous prime is 2255342263. The next prime is 2255342371. The reversal of 2255342279 is 9722435522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2255342279 - 2⁴ = 2255342263 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2255342779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127671139 + 1127671140.

It is an arithmetic number, because the mean of its divisors is an integer number (1127671140).

Almost surely, 2^2255342279 is an apocalyptic number.

2255342279 is a deficient number, since it is larger than the sum of its proper divisors (1).

2255342279 is an equidigital number, since it uses as much as digits as its factorization.

2255342279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 302400, while the sum is 41.

The square root of 2255342279 is about 47490.4440808885. Note that the first 3 decimals coincide. The cubic root of 2255342279 is about 1311.4069686190.

The spelling of 2255342279 in words is "two billion, two hundred fifty-five million, three hundred forty-two thousand, two hundred seventy-nine".