255086488625822 has 16 divisors (see below), whose sum is σ = 443817856544640. Its totient is φ = 107691097543128.

The previous prime is 255086488625809. The next prime is 255086488625879. The reversal of 255086488625822 is 228526884680552.

It is a Smith number, since the sum of its digits (71) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135973607072 + ... + 135973608947.

It is an arithmetic number, because the mean of its divisors is an integer number (27738616034040).

Almost surely, 2^{255086488625822} is an apocalyptic number.

255086488625822 is a deficient number, since it is larger than the sum of its proper divisors (188731367918818).

255086488625822 is a wasteful number, since it uses less digits than its factorization.

255086488625822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271947216095.

The product of its (nonzero) digits is 1179648000, while the sum is 71.

The spelling of 255086488625822 in words is "two hundred fifty-five trillion, eighty-six billion, four hundred eighty-eight million, six hundred twenty-five thousand, eight hundred twenty-two".