80250881 has 2 divisors, whose sum is σ = 80250882. Its totient is φ = 80250880.

The previous prime is 80250869. The next prime is 80250893. The reversal of 80250881 is 18805208.

It is a balanced prime because it is at equal distance from previous prime (80250869) and next prime (80250893).

It can be written as a sum of positive squares in only one way, i.e., 60528400 + 19722481 = 7780^2 + 4441^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80250881 is a prime.

It is a super-2 number, since 2×80250881² = 12880407802552322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (80250811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40125440 + 40125441.

It is an arithmetic number, because the mean of its divisors is an integer number (40125441).

Almost surely, 2^80250881 is an apocalyptic number.

It is an amenable number.

80250881 is a deficient number, since it is larger than the sum of its proper divisors (1).

80250881 is an equidigital number, since it uses as much as digits as its factorization.

80250881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5120, while the sum is 32.

The square root of 80250881 is about 8958.2856060744. The cubic root of 80250881 is about 431.3368902562.

The spelling of 80250881 in words is "eighty million, two hundred fifty thousand, eight hundred eighty-one".