255235334287 has 2 divisors, whose sum is σ = 255235334288. Its totient is φ = 255235334286.

The previous prime is 255235334203. The next prime is 255235334381. The reversal of 255235334287 is 782433532552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255235334287 - 2¹¹ = 255235332239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 255235334287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255235334087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127617667143 + 127617667144.

It is an arithmetic number, because the mean of its divisors is an integer number (127617667144).

Almost surely, 2^255235334287 is an apocalyptic number.

255235334287 is a deficient number, since it is larger than the sum of its proper divisors (1).

255235334287 is an equidigital number, since it uses as much as digits as its factorization.

255235334287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048000, while the sum is 49.

The spelling of 255235334287 in words is "two hundred fifty-five billion, two hundred thirty-five million, three hundred thirty-four thousand, two hundred eighty-seven".