2827808075825 has 12 divisors (see below), whose sum is σ = 3506505420108. Its totient is φ = 2262231360000.

The previous prime is 2827808075821. The next prime is 2827808075879. The reversal of 2827808075825 is 5285708087282.

2827808075825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 64929155344 + 2762878920481 = 254812^2 + 1662191^2 .

It is not a de Polignac number, because 2827808075825 - 2² = 2827808075821 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2827808075821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4876325 + ... + 5425325.

It is an arithmetic number, because the mean of its divisors is an integer number (292208785009).

Almost surely, 2^{2827808075825} is an apocalyptic number.

2827808075825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2827808075825 is a deficient number, since it is larger than the sum of its proper divisors (678697344283).

2827808075825 is a wasteful number, since it uses less digits than its factorization.

2827808075825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755044 (or 755039 counting only the distinct ones).

The product of its (nonzero) digits is 40140800, while the sum is 62.

The spelling of 2827808075825 in words is "two trillion, eight hundred twenty-seven billion, eight hundred eight million, seventy-five thousand, eight hundred twenty-five".