2255031322253 has 4 divisors (see below), whose sum is σ = 2387680223580. Its totient is φ = 2122382420928.

The previous prime is 2255031322213. The next prime is 2255031322267. The reversal of 2255031322253 is 3522231305522.

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

It can be written as a sum of positive squares in 2 ways, for example, as 656986439209 + 1598044883044 = 810547^2 + 1264138^2 .

It is a cyclic number.

It is not a de Polignac number, because 2255031322253 - 2⁸ = 2255031321997 is a prime.

It is a super-2 number, since 2×2255031322253² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255031322213) 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, 66324450638 + ... + 66324450671.

It is an arithmetic number, because the mean of its divisors is an integer number (596920055895).

Almost surely, 2^{2255031322253} is an apocalyptic number.

It is an amenable number.

2255031322253 is a deficient number, since it is larger than the sum of its proper divisors (132648901327).

2255031322253 is a wasteful number, since it uses less digits than its factorization.

2255031322253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132648901326.

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 2255031322253 its reverse (3522231305522), we get a palindrome (5777262627775).

The spelling of 2255031322253 in words is "two trillion, two hundred fifty-five billion, thirty-one million, three hundred twenty-two thousand, two hundred fifty-three".