85005265 has 8 divisors (see below), whose sum is σ = 102106368. Its totient is φ = 67937520.

The previous prime is 85005257. The next prime is 85005289. The reversal of 85005265 is 56250058.

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

It is not a de Polignac number, because 85005265 - 2³ = 85005257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2337 + ... + 13246.

It is an arithmetic number, because the mean of its divisors is an integer number (12763296).

Almost surely, 2^85005265 is an apocalyptic number.

It is an amenable number.

85005265 is a deficient number, since it is larger than the sum of its proper divisors (17101103).

85005265 is a wasteful number, since it uses less digits than its factorization.

85005265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16679.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 85005265 is about 9219.8299875865. The cubic root of 85005265 is about 439.6920451885.

The spelling of 85005265 in words is "eighty-five million, five thousand, two hundred sixty-five".