2808050825 has 6 divisors (see below), whose sum is σ = 3481983054. Its totient is φ = 2246440640.

The previous prime is 2808050821. The next prime is 2808050849. The reversal of 2808050825 is 5280508082.

It can be written as a sum of positive squares in 3 ways, for example, as 5513104 + 2802537721 = 2348^2 + 52939^2 .

It is not a de Polignac number, because 2808050825 - 2² = 2808050821 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2808050821) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56160992 + ... + 56161041.

It is an arithmetic number, because the mean of its divisors is an integer number (580330509).

Almost surely, 2^2808050825 is an apocalyptic number.

2808050825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2808050825 is a deficient number, since it is larger than the sum of its proper divisors (673932229).

2808050825 is a wasteful number, since it uses less digits than its factorization.

2808050825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112322043 (or 112322038 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 38.

The square root of 2808050825 is about 52991.0447622992. The cubic root of 2808050825 is about 1410.8093244462.

The spelling of 2808050825 in words is "two billion, eight hundred eight million, fifty thousand, eight hundred twenty-five".