85175001 has 24 divisors (see below), whose sum is σ = 127807680. Its totient is φ = 54595296.

The previous prime is 85174979. The next prime is 85175033. The reversal of 85175001 is 10057158.

It is not a de Polignac number, because 85175001 - 2¹⁷ = 85043929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85175071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79596 + ... + 80658.

It is an arithmetic number, because the mean of its divisors is an integer number (5325320).

Almost surely, 2^85175001 is an apocalyptic number.

It is an amenable number.

85175001 is a deficient number, since it is larger than the sum of its proper divisors (42632679).

85175001 is a wasteful number, since it uses less digits than its factorization.

85175001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405 (or 1402 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 27.

The square root of 85175001 is about 9229.0303390985. The cubic root of 85175001 is about 439.9845053084.

The spelling of 85175001 in words is "eighty-five million, one hundred seventy-five thousand, one".