8135625 has 20 divisors (see below), whose sum is σ = 13558160. Its totient is φ = 4338000.

The previous prime is 8135623. The next prime is 8135627. The reversal of 8135625 is 5265318.

It is an interprime number because it is at equal distance from previous prime (8135623) and next prime (8135627).

It is not a de Polignac number, because 8135625 - 2¹ = 8135623 is a prime.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 8135592 and 8135601.

It is not an unprimeable number, because it can be changed into a prime (8135623) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 295 + ... + 4044.

It is an arithmetic number, because the mean of its divisors is an integer number (677908).

Almost surely, 2^8135625 is an apocalyptic number.

It is an amenable number.

8135625 is a deficient number, since it is larger than the sum of its proper divisors (5422535).

8135625 is an equidigital number, since it uses as much as digits as its factorization.

8135625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4362 (or 4347 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 8135625 is about 2852.3017021346. The cubic root of 8135625 is about 201.1238809614.

The spelling of 8135625 in words is "eight million, one hundred thirty-five thousand, six hundred twenty-five".