255825715885211 has 4 divisors (see below), whose sum is σ = 255827526938400. Its totient is φ = 255823904832024.

The previous prime is 255825715885199. The next prime is 255825715885249. The reversal of 255825715885211 is 112588517528552.

255825715885211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255825715885211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255825715885291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 905314691 + ... + 905597228.

It is an arithmetic number, because the mean of its divisors is an integer number (63956881734600).

Almost surely, 2^{255825715885211} is an apocalyptic number.

255825715885211 is a deficient number, since it is larger than the sum of its proper divisors (1811053189).

255825715885211 is a wasteful number, since it uses less digits than its factorization.

255825715885211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811053188.

The product of its digits is 89600000, while the sum is 65.

The spelling of 255825715885211 in words is "two hundred fifty-five trillion, eight hundred twenty-five billion, seven hundred fifteen million, eight hundred eighty-five thousand, two hundred eleven".