8251842841 has 4 divisors (see below), whose sum is σ = 9002010384. Its totient is φ = 7501675300.

The previous prime is 8251842793. The next prime is 8251842923. The reversal of 8251842841 is 1482481528.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8251842841 - 2¹³ = 8251834649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8251842241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375083755 + ... + 375083776.

It is an arithmetic number, because the mean of its divisors is an integer number (2250502596).

Almost surely, 2^8251842841 is an apocalyptic number.

It is an amenable number.

8251842841 is a deficient number, since it is larger than the sum of its proper divisors (750167543).

8251842841 is a wasteful number, since it uses less digits than its factorization.

8251842841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750167542.

The product of its digits is 163840, while the sum is 43.

The square root of 8251842841 is about 90839.6545623111. The cubic root of 8251842841 is about 2020.7704508839.

The spelling of 8251842841 in words is "eight billion, two hundred fifty-one million, eight hundred forty-two thousand, eight hundred forty-one".