2255681259 has 12 divisors (see below), whose sum is σ = 3508837696. Its totient is φ = 1388111472.

The previous prime is 2255681171. The next prime is 2255681279. The reversal of 2255681259 is 9521865522.

2255681259 is a `hidden beast` number, since 2 + 25 + 568 + 12 + 59 = 666.

It is not a de Polignac number, because 2255681259 - 2¹⁵ = 2255648491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2255681279) 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 in 11 ways as a sum of consecutive naturals, for example, 9639547 + ... + 9639780.

Almost surely, 2^2255681259 is an apocalyptic number.

2255681259 is a deficient number, since it is larger than the sum of its proper divisors (1253156437).

2255681259 is a wasteful number, since it uses less digits than its factorization.

2255681259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19279346 (or 19279343 counting only the distinct ones).

The product of its digits is 432000, while the sum is 45.

The square root of 2255681259 is about 47494.0128753088. The cubic root of 2255681259 is about 1311.4726672151.

The spelling of 2255681259 in words is "two billion, two hundred fifty-five million, six hundred eighty-one thousand, two hundred fifty-nine".