8625281113 has 4 divisors (see below), whose sum is σ = 8754016720. Its totient is φ = 8496545508.

The previous prime is 8625281087. The next prime is 8625281149. The reversal of 8625281113 is 3111825268.

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 8625281113 - 2¹³ = 8625272921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8625281513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64367703 + ... + 64367836.

It is an arithmetic number, because the mean of its divisors is an integer number (2188504180).

Almost surely, 2^8625281113 is an apocalyptic number.

It is an amenable number.

8625281113 is a deficient number, since it is larger than the sum of its proper divisors (128735607).

8625281113 is a wasteful number, since it uses less digits than its factorization.

8625281113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128735606.

The product of its digits is 23040, while the sum is 37.

The square root of 8625281113 is about 92872.3915542181. The cubic root of 8625281113 is about 2050.8052448701.

The spelling of 8625281113 in words is "eight billion, six hundred twenty-five million, two hundred eighty-one thousand, one hundred thirteen".