2808025049 has 2 divisors, whose sum is σ = 2808025050. Its totient is φ = 2808025048.

The previous prime is 2808025039. The next prime is 2808025061. The reversal of 2808025049 is 9405208082.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1479787024 + 1328238025 = 38468^2 + 36445^2 .

It is a cyclic number.

It is not a de Polignac number, because 2808025049 - 2¹² = 2808020953 is a prime.

It is a super-2 number, since 2×2808025049² = 15770009351622904802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2808025009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1404012524 + 1404012525.

It is an arithmetic number, because the mean of its divisors is an integer number (1404012525).

Almost surely, 2^2808025049 is an apocalyptic number.

It is an amenable number.

2808025049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2808025049 is an equidigital number, since it uses as much as digits as its factorization.

2808025049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 2808025049 is about 52990.8015508352. The cubic root of 2808025049 is about 1410.8050076757.

The spelling of 2808025049 in words is "two billion, eight hundred eight million, twenty-five thousand, forty-nine".