2808025249 has 2 divisors, whose sum is σ = 2808025250. Its totient is φ = 2808025248.

The previous prime is 2808025211. The next prime is 2808025267. The reversal of 2808025249 is 9425208082.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2676510225 + 131515024 = 51735^2 + 11468^2 .

It is a cyclic number.

It is not a de Polignac number, because 2808025249 - 2¹¹ = 2808023201 is a prime.

It is not a weakly prime, because it can be changed into another prime (2808025279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1404012624 + 1404012625.

It is an arithmetic number, because the mean of its divisors is an integer number (1404012625).

Almost surely, 2^2808025249 is an apocalyptic number.

It is an amenable number.

2808025249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2808025249 is an equidigital number, since it uses as much as digits as its factorization.

2808025249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 2808025249 is about 52990.8034379552. The cubic root of 2808025249 is about 1410.8050411703.

The spelling of 2808025249 in words is "two billion, eight hundred eight million, twenty-five thousand, two hundred forty-nine".