4085502859 has 4 divisors (see below), whose sum is σ = 4108074880. Its totient is φ = 4062930840.

The previous prime is 4085502853. The next prime is 4085502881. The reversal of 4085502859 is 9582055804.

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

It is a cyclic number.

It is not a de Polignac number, because 4085502859 - 2⁹ = 4085502347 is a prime.

It is a super-2 number, since 2×4085502859² = 33382667221794347762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4085502853) 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, 11285739 + ... + 11286100.

It is an arithmetic number, because the mean of its divisors is an integer number (1027018720).

Almost surely, 2^4085502859 is an apocalyptic number.

4085502859 is a deficient number, since it is larger than the sum of its proper divisors (22572021).

4085502859 is a wasteful number, since it uses less digits than its factorization.

4085502859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22572020.

The product of its (nonzero) digits is 576000, while the sum is 46.

The square root of 4085502859 is about 63917.9384758301. The cubic root of 4085502859 is about 1598.6320154854.

It can be divided in two parts, 4085 and 502859, that added together give a square (506944 = 712²).

The spelling of 4085502859 in words is "four billion, eighty-five million, five hundred two thousand, eight hundred fifty-nine".