80875271 has 2 divisors, whose sum is σ = 80875272. Its totient is φ = 80875270.

The previous prime is 80875241. The next prime is 80875309. The reversal of 80875271 is 17257808.

It is an a-pointer prime, because the next prime (80875309) can be obtained adding 80875271 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80875271 - 2¹⁴ = 80858887 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80875211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40437635 + 40437636.

It is an arithmetic number, because the mean of its divisors is an integer number (40437636).

Almost surely, 2^80875271 is an apocalyptic number.

80875271 is a deficient number, since it is larger than the sum of its proper divisors (1).

80875271 is an equidigital number, since it uses as much as digits as its factorization.

80875271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31360, while the sum is 38.

The square root of 80875271 is about 8993.0679414758. The cubic root of 80875271 is about 432.4526701524.

The spelling of 80875271 in words is "eighty million, eight hundred seventy-five thousand, two hundred seventy-one".