85255222255258 has 8 divisors (see below), whose sum is σ = 139508545508640. Its totient is φ = 38752373752380.

The previous prime is 85255222255207. The next prime is 85255222255267.

It is a happy number.

85255222255258 is nontrivially palindromic in base 10.

85255222255258 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1937618687598 + ... + 1937618687641.

It is an arithmetic number, because the mean of its divisors is an integer number (17438568188580).

Almost surely, 2^{85255222255258} is an apocalyptic number.

85255222255258 is a deficient number, since it is larger than the sum of its proper divisors (54253323253382).

85255222255258 is a wasteful number, since it uses less digits than its factorization.

85255222255258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3875237375252.

The product of its digits is 64000000, while the sum is 58.

The spelling of 85255222255258 in words is "eighty-five trillion, two hundred fifty-five billion, two hundred twenty-two million, two hundred fifty-five thousand, two hundred fifty-eight".