2255721127 has 4 divisors (see below), whose sum is σ = 2460786696. Its totient is φ = 2050655560.

The previous prime is 2255721119. The next prime is 2255721161. The reversal of 2255721127 is 7211275522.

2255721127 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2255721127 - 2³ = 2255721119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2255721092 and 2255721101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255721197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102532768 + ... + 102532789.

It is an arithmetic number, because the mean of its divisors is an integer number (615196674).

Almost surely, 2^2255721127 is an apocalyptic number.

2255721127 is a deficient number, since it is larger than the sum of its proper divisors (205065569).

2255721127 is a wasteful number, since it uses less digits than its factorization.

2255721127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205065568.

The product of its digits is 19600, while the sum is 34.

The square root of 2255721127 is about 47494.4325895152. The cubic root of 2255721127 is about 1311.4803937034.

Adding to 2255721127 its reverse (7211275522), we get a palindrome (9466996649).

The spelling of 2255721127 in words is "two billion, two hundred fifty-five million, seven hundred twenty-one thousand, one hundred twenty-seven".