2255866285 has 8 divisors (see below), whose sum is σ = 2764636416. Its totient is φ = 1766295120.

The previous prime is 2255866279. The next prime is 2255866309. The reversal of 2255866285 is 5826685522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2255866285 - 2¹⁷ = 2255735213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 4799481 + ... + 4799950.

It is an arithmetic number, because the mean of its divisors is an integer number (345579552).

Almost surely, 2^2255866285 is an apocalyptic number.

It is an amenable number.

2255866285 is a deficient number, since it is larger than the sum of its proper divisors (508770131).

2255866285 is an equidigital number, since it uses as much as digits as its factorization.

2255866285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9599483.

The product of its digits is 2304000, while the sum is 49.

The square root of 2255866285 is about 47495.9607229920. The cubic root of 2255866285 is about 1311.5085248090.

The spelling of 2255866285 in words is "two billion, two hundred fifty-five million, eight hundred sixty-six thousand, two hundred eighty-five".