80825299 has 2 divisors, whose sum is σ = 80825300. Its totient is φ = 80825298.

The previous prime is 80825287. The next prime is 80825341. The reversal of 80825299 is 99252808.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80825299 - 2⁹ = 80824787 is a prime.

It is not a weakly prime, because it can be changed into another prime (80825699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40412649 + 40412650.

It is an arithmetic number, because the mean of its divisors is an integer number (40412650).

Almost surely, 2^80825299 is an apocalyptic number.

80825299 is a deficient number, since it is larger than the sum of its proper divisors (1).

80825299 is an equidigital number, since it uses as much as digits as its factorization.

80825299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 80825299 is about 8990.2891499662. The cubic root of 80825299 is about 432.3635824454.

The spelling of 80825299 in words is "eighty million, eight hundred twenty-five thousand, two hundred ninety-nine".