255341435287 has 2 divisors, whose sum is σ = 255341435288. Its totient is φ = 255341435286.

The previous prime is 255341435281. The next prime is 255341435311. The reversal of 255341435287 is 782534143552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255341435287 - 2¹⁹ = 255340910999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 255341435287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255341435281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127670717643 + 127670717644.

It is an arithmetic number, because the mean of its divisors is an integer number (127670717644).

Almost surely, 2^255341435287 is an apocalyptic number.

255341435287 is a deficient number, since it is larger than the sum of its proper divisors (1).

255341435287 is an equidigital number, since it uses as much as digits as its factorization.

255341435287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032000, while the sum is 49.

The spelling of 255341435287 in words is "two hundred fifty-five billion, three hundred forty-one million, four hundred thirty-five thousand, two hundred eighty-seven".