2255123297 has 12 divisors (see below), whose sum is σ = 2694216000. Its totient is φ = 1848917928.

The previous prime is 2255123279. The next prime is 2255123327. The reversal of 2255123297 is 7923215522.

It is not a de Polignac number, because 2255123297 - 2¹² = 2255119201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2255123297.

It is not an unprimeable number, because it can be changed into a prime (2255123237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 300797 + ... + 308202.

It is an arithmetic number, because the mean of its divisors is an integer number (224518000).

Almost surely, 2^2255123297 is an apocalyptic number.

It is an amenable number.

2255123297 is a deficient number, since it is larger than the sum of its proper divisors (439092703).

2255123297 is an equidigital number, since it uses as much as digits as its factorization.

2255123297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609052 (or 609029 counting only the distinct ones).

The product of its digits is 75600, while the sum is 38.

The square root of 2255123297 is about 47488.1384874160. The cubic root of 2255123297 is about 1311.3645236476.

The spelling of 2255123297 in words is "two billion, two hundred fifty-five million, one hundred twenty-three thousand, two hundred ninety-seven".