85175625 has 20 divisors (see below), whose sum is σ = 141917072. Its totient is φ = 45426000.

The previous prime is 85175567. The next prime is 85175641. The reversal of 85175625 is 52657158.

It is not a de Polignac number, because 85175625 - 2¹⁴ = 85159241 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 (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 20839 + ... + 24588.

Almost surely, 2^85175625 is an apocalyptic number.

It is an amenable number.

85175625 is a deficient number, since it is larger than the sum of its proper divisors (56741447).

85175625 is an equidigital number, since it uses as much as digits as its factorization.

85175625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45450 (or 45435 counting only the distinct ones).

The product of its digits is 84000, while the sum is 39.

The square root of 85175625 is about 9229.0641454050. The cubic root of 85175625 is about 439.9855797616.

The spelling of 85175625 in words is "eighty-five million, one hundred seventy-five thousand, six hundred twenty-five".