80265271 has 2 divisors, whose sum is σ = 80265272. Its totient is φ = 80265270.

The previous prime is 80265259. The next prime is 80265277. The reversal of 80265271 is 17256208.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80265271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80265277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40132635 + 40132636.

It is an arithmetic number, because the mean of its divisors is an integer number (40132636).

Almost surely, 2^80265271 is an apocalyptic number.

80265271 is a deficient number, since it is larger than the sum of its proper divisors (1).

80265271 is an equidigital number, since it uses as much as digits as its factorization.

80265271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 80265271 is about 8959.0887371429. The cubic root of 80265271 is about 431.3626701057.

The spelling of 80265271 in words is "eighty million, two hundred sixty-five thousand, two hundred seventy-one".