255602071 has 2 divisors, whose sum is σ = 255602072. Its totient is φ = 255602070.

The previous prime is 255602063. The next prime is 255602131. The reversal of 255602071 is 170206552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255602071 - 2³ = 255602063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255602671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127801035 + 127801036.

It is an arithmetic number, because the mean of its divisors is an integer number (127801036).

Almost surely, 2^255602071 is an apocalyptic number.

255602071 is a deficient number, since it is larger than the sum of its proper divisors (1).

255602071 is an equidigital number, since it uses as much as digits as its factorization.

255602071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 255602071 is about 15987.5598826087. The cubic root of 255602071 is about 634.6312538659.

The spelling of 255602071 in words is "two hundred fifty-five million, six hundred two thousand, seventy-one".