255253335791 has 2 divisors, whose sum is σ = 255253335792. Its totient is φ = 255253335790.

The previous prime is 255253335787. The next prime is 255253335803. The reversal of 255253335791 is 197533352552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255253335791 - 2² = 255253335787 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255253335761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127626667895 + 127626667896.

It is an arithmetic number, because the mean of its divisors is an integer number (127626667896).

Almost surely, 2^255253335791 is an apocalyptic number.

255253335791 is a deficient number, since it is larger than the sum of its proper divisors (1).

255253335791 is an equidigital number, since it uses as much as digits as its factorization.

255253335791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4252500, while the sum is 50.

The spelling of 255253335791 in words is "two hundred fifty-five billion, two hundred fifty-three million, three hundred thirty-five thousand, seven hundred ninety-one".