2828005794251 has 4 divisors (see below), whose sum is σ = 3085097230104. Its totient is φ = 2570914358400.

The previous prime is 2828005794247. The next prime is 2828005794277. The reversal of 2828005794251 is 1524975008282.

2828005794251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2828005794251 - 2² = 2828005794247 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2828005794193 and 2828005794202.

It is not an unprimeable number, because it can be changed into a prime (2828005794281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128545717910 + ... + 128545717931.

It is an arithmetic number, because the mean of its divisors is an integer number (771274307526).

Almost surely, 2^{2828005794251} is an apocalyptic number.

2828005794251 is a deficient number, since it is larger than the sum of its proper divisors (257091435853).

2828005794251 is a wasteful number, since it uses less digits than its factorization.

2828005794251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257091435852.

The product of its (nonzero) digits is 3225600, while the sum is 53.

The spelling of 2828005794251 in words is "two trillion, eight hundred twenty-eight billion, five million, seven hundred ninety-four thousand, two hundred fifty-one".