2255043269 has 2 divisors, whose sum is σ = 2255043270. Its totient is φ = 2255043268.

The previous prime is 2255043247. The next prime is 2255043341. The reversal of 2255043269 is 9623405522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2233791169 + 21252100 = 47263^2 + 4610^2 .

It is a cyclic number.

It is not a de Polignac number, because 2255043269 - 2¹² = 2255039173 is a prime.

It is a super-2 number, since 2×2255043269² = 10170440290124412722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2255043239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127521634 + 1127521635.

It is an arithmetic number, because the mean of its divisors is an integer number (1127521635).

Almost surely, 2^2255043269 is an apocalyptic number.

It is an amenable number.

2255043269 is a deficient number, since it is larger than the sum of its proper divisors (1).

2255043269 is an equidigital number, since it uses as much as digits as its factorization.

2255043269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 2255043269 is about 47487.2958695270. The cubic root of 2255043269 is about 1311.3490112480.

The spelling of 2255043269 in words is "two billion, two hundred fifty-five million, forty-three thousand, two hundred sixty-nine".