80080249 has 2 divisors, whose sum is σ = 80080250. Its totient is φ = 80080248.

The previous prime is 80080241. The next prime is 80080267. The reversal of 80080249 is 94208008.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75951225 + 4129024 = 8715^2 + 2032^2 .

It is a cyclic number.

It is not a de Polignac number, because 80080249 - 2³ = 80080241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80080249.

It is not a weakly prime, because it can be changed into another prime (80080241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40040124 + 40040125.

It is an arithmetic number, because the mean of its divisors is an integer number (40040125).

Almost surely, 2^80080249 is an apocalyptic number.

It is an amenable number.

80080249 is a deficient number, since it is larger than the sum of its proper divisors (1).

80080249 is an equidigital number, since it uses as much as digits as its factorization.

80080249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 80080249 is about 8948.7568410366. The cubic root of 80080249 is about 431.0309658829.

The spelling of 80080249 in words is "eighty million, eighty thousand, two hundred forty-nine".