8258285085 has 16 divisors (see below), whose sum is σ = 13264675776. Its totient is φ = 4387278848.

The previous prime is 8258285051. The next prime is 8258285093. The reversal of 8258285085 is 5805828528.

8258285085 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 8258285085 - 2¹⁷ = 8258154013 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1067259 + ... + 1074968.

It is an arithmetic number, because the mean of its divisors is an integer number (829042236).

Almost surely, 2^8258285085 is an apocalyptic number.

It is an amenable number.

8258285085 is a deficient number, since it is larger than the sum of its proper divisors (5006390691).

8258285085 is a wasteful number, since it uses less digits than its factorization.

8258285085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142492.

The product of its (nonzero) digits is 2048000, while the sum is 51.

The square root of 8258285085 is about 90875.1070700882. The cubic root of 8258285085 is about 2021.2961883957.

The spelling of 8258285085 in words is "eight billion, two hundred fifty-eight million, two hundred eighty-five thousand, eighty-five".