2255755643 has 2 divisors, whose sum is σ = 2255755644. Its totient is φ = 2255755642.

The previous prime is 2255755627. The next prime is 2255755693. The reversal of 2255755643 is 3465575522.

2255755643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2255755643 - 2⁴ = 2255755627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2255755594 and 2255755603.

It is not a weakly prime, because it can be changed into another prime (2255755693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127877821 + 1127877822.

It is an arithmetic number, because the mean of its divisors is an integer number (1127877822).

Almost surely, 2^2255755643 is an apocalyptic number.

2255755643 is a deficient number, since it is larger than the sum of its proper divisors (1).

2255755643 is an equidigital number, since it uses as much as digits as its factorization.

2255755643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1260000, while the sum is 44.

The square root of 2255755643 is about 47494.7959570309. The cubic root of 2255755643 is about 1311.4870828911.

The spelling of 2255755643 in words is "two billion, two hundred fifty-five million, seven hundred fifty-five thousand, six hundred forty-three".