2255276247 has 32 divisors (see below), whose sum is σ = 3662364672. Its totient is φ = 1206457824.

The previous prime is 2255276197. The next prime is 2255276297. The reversal of 2255276247 is 7426725522.

2255276247 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2255276197) and next prime (2255276297).

It is not a de Polignac number, because 2255276247 - 2⁷ = 2255276119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2255276199 and 2255276208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255276297) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26973 + ... + 72374.

It is an arithmetic number, because the mean of its divisors is an integer number (114448896).

Almost surely, 2^2255276247 is an apocalyptic number.

2255276247 is a deficient number, since it is larger than the sum of its proper divisors (1407088425).

2255276247 is a wasteful number, since it uses less digits than its factorization.

2255276247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99427.

The product of its digits is 470400, while the sum is 42.

The square root of 2255276247 is about 47489.7488622545. The cubic root of 2255276247 is about 1311.3941700192.

The spelling of 2255276247 in words is "two billion, two hundred fifty-five million, two hundred seventy-six thousand, two hundred forty-seven".