8485627585 has 8 divisors (see below), whose sum is σ = 10206942696. Its totient is φ = 6772375680.

The previous prime is 8485627541. The next prime is 8485627597. The reversal of 8485627585 is 5857265848.

It can be written as a sum of positive squares in 4 ways, for example, as 847566769 + 7638060816 = 29113^2 + 87396^2 .

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

It is not a de Polignac number, because 8485627585 - 2²³ = 8477238977 is a prime.

It is a super-2 number, since 2×8485627585² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2013484 + ... + 2017693.

It is an arithmetic number, because the mean of its divisors is an integer number (1275867837).

Almost surely, 2^8485627585 is an apocalyptic number.

It is an amenable number.

8485627585 is a deficient number, since it is larger than the sum of its proper divisors (1721315111).

8485627585 is a wasteful number, since it uses less digits than its factorization.

8485627585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4031603.

The product of its digits is 21504000, while the sum is 58.

The square root of 8485627585 is about 92117.4662319801. The cubic root of 8485627585 is about 2039.6766424072.

The spelling of 8485627585 in words is "eight billion, four hundred eighty-five million, six hundred twenty-seven thousand, five hundred eighty-five".