8613125 has 10 divisors (see below), whose sum is σ = 10763742. Its totient is φ = 6890000.

The previous prime is 8613107. The next prime is 8613127. The reversal of 8613125 is 5213168.

It can be written as a sum of positive squares in 5 ways, for example, as 3076516 + 5536609 = 1754^2 + 2353^2 .

It is not a de Polignac number, because 8613125 - 2¹⁴ = 8596741 is a prime.

It is a super-3 number, since 3×8613125³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8613094 and 8613103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8613127) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6266 + ... + 7515.

Almost surely, 2^8613125 is an apocalyptic number.

It is an amenable number.

8613125 is a deficient number, since it is larger than the sum of its proper divisors (2150617).

8613125 is an equidigital number, since it uses as much as digits as its factorization.

8613125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13801 (or 13786 counting only the distinct ones).

The product of its digits is 1440, while the sum is 26.

The square root of 8613125 is about 2934.8126004909. The cubic root of 8613125 is about 204.9841351990.

The spelling of 8613125 in words is "eight million, six hundred thirteen thousand, one hundred twenty-five".