255860909527 has 2 divisors, whose sum is σ = 255860909528. Its totient is φ = 255860909526.

The previous prime is 255860909519. The next prime is 255860909539. The reversal of 255860909527 is 725909068552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255860909527 - 2³ = 255860909519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255860909567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127930454763 + 127930454764.

It is an arithmetic number, because the mean of its divisors is an integer number (127930454764).

Almost surely, 2^255860909527 is an apocalyptic number.

255860909527 is a deficient number, since it is larger than the sum of its proper divisors (1).

255860909527 is an equidigital number, since it uses as much as digits as its factorization.

255860909527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608000, while the sum is 58.

The spelling of 255860909527 in words is "two hundred fifty-five billion, eight hundred sixty million, nine hundred nine thousand, five hundred twenty-seven".