255105113215253 has 8 divisors (see below), whose sum is σ = 308698624395072. Its totient is φ = 205799082929856.

The previous prime is 255105113215229. The next prime is 255105113215333. The reversal of 255105113215253 is 352512311501552.

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

It is a cyclic number.

It is not a de Polignac number, because 255105113215253 - 2⁸ = 255105113214997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 255105113215253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255105113215223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1071870223475 + ... + 1071870223712.

It is an arithmetic number, because the mean of its divisors is an integer number (38587328049384).

Almost surely, 2^{255105113215253} is an apocalyptic number.

It is an amenable number.

255105113215253 is a deficient number, since it is larger than the sum of its proper divisors (53593511179819).

255105113215253 is a wasteful number, since it uses less digits than its factorization.

255105113215253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2143740447211.

The product of its (nonzero) digits is 225000, while the sum is 41.

The spelling of 255105113215253 in words is "two hundred fifty-five trillion, one hundred five billion, one hundred thirteen million, two hundred fifteen thousand, two hundred fifty-three".