85175033 has 2 divisors, whose sum is σ = 85175034. Its totient is φ = 85175032.

The previous prime is 85174979. The next prime is 85175039. The reversal of 85175033 is 33057158.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79352464 + 5822569 = 8908^2 + 2413^2 .

It is a cyclic number.

It is not a de Polignac number, because 85175033 - 2¹⁰ = 85174009 is a prime.

It is not a weakly prime, because it can be changed into another prime (85175039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42587516 + 42587517.

It is an arithmetic number, because the mean of its divisors is an integer number (42587517).

Almost surely, 2^85175033 is an apocalyptic number.

It is an amenable number.

85175033 is a deficient number, since it is larger than the sum of its proper divisors (1).

85175033 is an equidigital number, since it uses as much as digits as its factorization.

85175033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 85175033 is about 9229.0320727582. The cubic root of 85175033 is about 439.9845604086.

The spelling of 85175033 in words is "eighty-five million, one hundred seventy-five thousand, thirty-three".