2255020591 has 2 divisors, whose sum is σ = 2255020592. Its totient is φ = 2255020590.

The previous prime is 2255020583. The next prime is 2255020633. The reversal of 2255020591 is 1950205522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2255020591 - 2³ = 2255020583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2255020571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127510295 + 1127510296.

It is an arithmetic number, because the mean of its divisors is an integer number (1127510296).

Almost surely, 2^2255020591 is an apocalyptic number.

2255020591 is a deficient number, since it is larger than the sum of its proper divisors (1).

2255020591 is an equidigital number, since it uses as much as digits as its factorization.

2255020591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 2255020591 is about 47487.0570892743. The cubic root of 2255020591 is about 1311.3446153423.

The spelling of 2255020591 in words is "two billion, two hundred fifty-five million, twenty thousand, five hundred ninety-one".