255602713 has 2 divisors, whose sum is σ = 255602714. Its totient is φ = 255602712.

The previous prime is 255602689. The next prime is 255602747. The reversal of 255602713 is 317206552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 214681104 + 40921609 = 14652^2 + 6397^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255602713 is a prime.

It is not a weakly prime, because it can be changed into another prime (255602783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127801356 + 127801357.

It is an arithmetic number, because the mean of its divisors is an integer number (127801357).

Almost surely, 2^255602713 is an apocalyptic number.

It is an amenable number.

255602713 is a deficient number, since it is larger than the sum of its proper divisors (1).

255602713 is an equidigital number, since it uses as much as digits as its factorization.

255602713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 255602713 is about 15987.5799607070. The cubic root of 255602713 is about 634.6317852034.

The spelling of 255602713 in words is "two hundred fifty-five million, six hundred two thousand, seven hundred thirteen".