255322660263 has 8 divisors (see below), whose sum is σ = 371378414976. Its totient is φ = 154741006200.

The previous prime is 255322660163. The next prime is 255322660291. The reversal of 255322660263 is 362066223552.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 255322660263 - 2⁸ = 255322660007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255322660163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3868525123 + ... + 3868525188.

It is an arithmetic number, because the mean of its divisors is an integer number (46422301872).

Almost surely, 2^255322660263 is an apocalyptic number.

255322660263 is a deficient number, since it is larger than the sum of its proper divisors (116055754713).

255322660263 is a wasteful number, since it uses less digits than its factorization.

255322660263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7737050325.

The product of its (nonzero) digits is 777600, while the sum is 42.

The spelling of 255322660263 in words is "two hundred fifty-five billion, three hundred twenty-two million, six hundred sixty thousand, two hundred sixty-three".