255938071 has 2 divisors, whose sum is σ = 255938072. Its totient is φ = 255938070.

The previous prime is 255938063. The next prime is 255938087. The reversal of 255938071 is 170839552.

255938071 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 255938071 - 2³ = 255938063 is a prime.

It is equal to p_13986346 and since 255938071 and 13986346 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255938051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127969035 + 127969036.

It is an arithmetic number, because the mean of its divisors is an integer number (127969036).

Almost surely, 2^255938071 is an apocalyptic number.

255938071 is a deficient number, since it is larger than the sum of its proper divisors (1).

255938071 is an equidigital number, since it uses as much as digits as its factorization.

255938071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 40.

The square root of 255938071 is about 15998.0646016948. The cubic root of 255938071 is about 634.9092155332.

The spelling of 255938071 in words is "two hundred fifty-five million, nine hundred thirty-eight thousand, seventy-one".