2255189239 has 2 divisors, whose sum is σ = 2255189240. Its totient is φ = 2255189238.

The previous prime is 2255189171. The next prime is 2255189267. The reversal of 2255189239 is 9329815522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2255189239 - 2²⁷ = 2120971511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2255189539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127594619 + 1127594620.

It is an arithmetic number, because the mean of its divisors is an integer number (1127594620).

Almost surely, 2^2255189239 is an apocalyptic number.

2255189239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2255189239 is an equidigital number, since it uses as much as digits as its factorization.

2255189239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 388800, while the sum is 46.

The square root of 2255189239 is about 47488.8327820341. The cubic root of 2255189239 is about 1311.3773053813.

The spelling of 2255189239 in words is "two billion, two hundred fifty-five million, one hundred eighty-nine thousand, two hundred thirty-nine".