80445175 has 6 divisors (see below), whose sum is σ = 99752048. Its totient is φ = 64356120.

The previous prime is 80445137. The next prime is 80445179. The reversal of 80445175 is 57154408.

It is not a de Polignac number, because 80445175 - 2⁷ = 80445047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80445175.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80445179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1608879 + ... + 1608928.

Almost surely, 2^80445175 is an apocalyptic number.

80445175 is a deficient number, since it is larger than the sum of its proper divisors (19306873).

80445175 is a wasteful number, since it uses less digits than its factorization.

80445175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3217817 (or 3217812 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 80445175 is about 8969.1234242818. The cubic root of 80445175 is about 431.6847104324.

The spelling of 80445175 in words is "eighty million, four hundred forty-five thousand, one hundred seventy-five".