8516125 has 16 divisors (see below), whose sum is σ = 10713456. Its totient is φ = 6758400.

The previous prime is 8516083. The next prime is 8516153. The reversal of 8516125 is 5216158.

8516125 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 4280761 + 4235364 = 2069^2 + 2058^2 .

It is a de Polignac number, because none of the positive numbers 2^k-8516125 is a prime.

It is a Duffinian number.

8516125 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 8516093 and 8516102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23949 + ... + 24301.

It is an arithmetic number, because the mean of its divisors is an integer number (669591).

Almost surely, 2^8516125 is an apocalyptic number.

It is an amenable number.

8516125 is a deficient number, since it is larger than the sum of its proper divisors (2197331).

8516125 is a wasteful number, since it uses less digits than its factorization.

8516125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561 (or 551 counting only the distinct ones).

The product of its digits is 2400, while the sum is 28.

The square root of 8516125 is about 2918.2400518121. The cubic root of 8516125 is about 204.2117259056.

The spelling of 8516125 in words is "eight million, five hundred sixteen thousand, one hundred twenty-five".