85225017 has 8 divisors (see below), whose sum is σ = 113780896. Its totient is φ = 56742912.

The previous prime is 85224977. The next prime is 85225027. The reversal of 85225017 is 71052258.

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

It is not a de Polignac number, because 85225017 - 2⁷ = 85224889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85225027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15688 + ... + 20409.

It is an arithmetic number, because the mean of its divisors is an integer number (14222612).

Almost surely, 2^85225017 is an apocalyptic number.

It is an amenable number.

85225017 is a deficient number, since it is larger than the sum of its proper divisors (28555879).

85225017 is a wasteful number, since it uses less digits than its factorization.

85225017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36887.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 85225017 is about 9231.7396518749. The cubic root of 85225017 is about 440.0706102245.

The spelling of 85225017 in words is "eighty-five million, two hundred twenty-five thousand, seventeen".