2255850798653 has 2 divisors, whose sum is σ = 2255850798654. Its totient is φ = 2255850798652.

The previous prime is 2255850798599. The next prime is 2255850798659. The reversal of 2255850798653 is 3568970585522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1513975210969 + 741875587684 = 1230437^2 + 861322^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2255850798653 is a prime.

It is a super-2 number, since 2×2255850798653² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2255850798653.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2255850798659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127925399326 + 1127925399327.

It is an arithmetic number, because the mean of its divisors is an integer number (1127925399327).

Almost surely, 2^{2255850798653} is an apocalyptic number.

It is an amenable number.

2255850798653 is a deficient number, since it is larger than the sum of its proper divisors (1).

2255850798653 is an equidigital number, since it uses as much as digits as its factorization.

2255850798653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440000, while the sum is 65.

It can be divided in two parts, 2255850 and 798653, that added together give a palindrome (3054503).

The spelling of 2255850798653 in words is "two trillion, two hundred fifty-five billion, eight hundred fifty million, seven hundred ninety-eight thousand, six hundred fifty-three".