255678122501313 has 16 divisors (see below), whose sum is σ = 341469751680000. Its totient is φ = 170169327573840.

The previous prime is 255678122501303. The next prime is 255678122501359. The reversal of 255678122501313 is 313105221876552.

It is not a de Polignac number, because 255678122501313 - 2²⁵ = 255678088946881 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (255678122501303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20550828 + ... + 30556386.

It is an arithmetic number, because the mean of its divisors is an integer number (21341859480000).

Almost surely, 2^{255678122501313} is an apocalyptic number.

It is an amenable number.

255678122501313 is a deficient number, since it is larger than the sum of its proper divisors (85791629178687).

255678122501313 is a wasteful number, since it uses less digits than its factorization.

255678122501313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10019692.

The product of its (nonzero) digits is 3024000, while the sum is 51.

The spelling of 255678122501313 in words is "two hundred fifty-five trillion, six hundred seventy-eight billion, one hundred twenty-two million, five hundred one thousand, three hundred thirteen".