255900713 has 2 divisors, whose sum is σ = 255900714. Its totient is φ = 255900712.

The previous prime is 255900649. The next prime is 255900731. The reversal of 255900713 is 317009552.

Together with next prime (255900731) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 245454889 + 10445824 = 15667^2 + 3232^2 .

It is a cyclic number.

It is not a de Polignac number, because 255900713 - 2⁶ = 255900649 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 255900713.

It is not a weakly prime, because it can be changed into another prime (255900013) 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, 127950356 + 127950357.

It is an arithmetic number, because the mean of its divisors is an integer number (127950357).

Almost surely, 2^255900713 is an apocalyptic number.

It is an amenable number.

255900713 is a deficient number, since it is larger than the sum of its proper divisors (1).

255900713 is an equidigital number, since it uses as much as digits as its factorization.

255900713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 255900713 is about 15996.8969803522. The cubic root of 255900713 is about 634.8783225226.

The spelling of 255900713 in words is "two hundred fifty-five million, nine hundred thousand, seven hundred thirteen".