8425101851 has 4 divisors (see below), whose sum is σ = 8439703992. Its totient is φ = 8410499712.

The previous prime is 8425101827. The next prime is 8425101907. The reversal of 8425101851 is 1581015248.

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

It is a de Polignac number, because none of the positive numbers 2^k-8425101851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8425101151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7300205 + ... + 7301358.

It is an arithmetic number, because the mean of its divisors is an integer number (2109925998).

Almost surely, 2^8425101851 is an apocalyptic number.

8425101851 is a deficient number, since it is larger than the sum of its proper divisors (14602141).

8425101851 is a wasteful number, since it uses less digits than its factorization.

8425101851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14602140.

The product of its (nonzero) digits is 12800, while the sum is 35.

The square root of 8425101851 is about 91788.3535695025. The cubic root of 8425101851 is about 2034.8155753720.

The spelling of 8425101851 in words is "eight billion, four hundred twenty-five million, one hundred one thousand, eight hundred fifty-one".