2255311141 has 4 divisors (see below), whose sum is σ = 2256517132. Its totient is φ = 2254105152.

The previous prime is 2255311139. The next prime is 2255311147. The reversal of 2255311141 is 1411135522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1411135522 = 2 ⋅705567761.

It can be written as a sum of positive squares in 2 ways, for example, as 410265025 + 1845046116 = 20255^2 + 42954^2 .

It is a cyclic number.

It is not a de Polignac number, because 2255311141 - 2¹ = 2255311139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255311147) 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, 600186 + ... + 603931.

It is an arithmetic number, because the mean of its divisors is an integer number (564129283).

Almost surely, 2^2255311141 is an apocalyptic number.

It is an amenable number.

2255311141 is a deficient number, since it is larger than the sum of its proper divisors (1205991).

2255311141 is a wasteful number, since it uses less digits than its factorization.

2255311141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205990.

The product of its digits is 1200, while the sum is 25.

The square root of 2255311141 is about 47490.1162453831. The cubic root of 2255311141 is about 1311.4009333521.

Adding to 2255311141 its reverse (1411135522), we get a palindrome (3666446663).

The spelling of 2255311141 in words is "two billion, two hundred fifty-five million, three hundred eleven thousand, one hundred forty-one".