80275281 has 16 divisors (see below), whose sum is σ = 109933824. Its totient is φ = 52076304.

The previous prime is 80275271. The next prime is 80275289. The reversal of 80275281 is 18257208.

It is not a de Polignac number, because 80275281 - 2⁹ = 80274769 is a prime.

It is a super-2 number, since 2×80275281² = 12888241479257922, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80275289) 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 15 ways as a sum of consecutive naturals, for example, 38590 + ... + 40616.

It is an arithmetic number, because the mean of its divisors is an integer number (6870864).

Almost surely, 2^80275281 is an apocalyptic number.

It is an amenable number.

80275281 is a deficient number, since it is larger than the sum of its proper divisors (29658543).

80275281 is a wasteful number, since it uses less digits than its factorization.

80275281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2380.

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 80275281 is about 8959.6473702931. The cubic root of 80275281 is about 431.3806013180.

The spelling of 80275281 in words is "eighty million, two hundred seventy-five thousand, two hundred eighty-one".