8125113 has 4 divisors (see below), whose sum is σ = 10833488. Its totient is φ = 5416740.

The previous prime is 8125109. The next prime is 8125123. The reversal of 8125113 is 3115218.

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 not a de Polignac number, because 8125113 - 2² = 8125109 is a prime.

It is a super-2 number, since 2×8125113² = 132034922525538, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8125113.

It is not an unprimeable number, because it can be changed into a prime (8125123) 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, 1354183 + ... + 1354188.

It is an arithmetic number, because the mean of its divisors is an integer number (2708372).

Almost surely, 2^8125113 is an apocalyptic number.

It is an amenable number.

8125113 is a deficient number, since it is larger than the sum of its proper divisors (2708375).

8125113 is a wasteful number, since it uses less digits than its factorization.

8125113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2708374.

The product of its digits is 240, while the sum is 21.

The square root of 8125113 is about 2850.4583841902. The cubic root of 8125113 is about 201.0372199087.

The spelling of 8125113 in words is "eight million, one hundred twenty-five thousand, one hundred thirteen".