6135625 has 10 divisors (see below), whose sum is σ = 7667858. Its totient is φ = 4908000.

The previous prime is 6135611. The next prime is 6135637. The reversal of 6135625 is 5265316.

It can be written as a sum of positive squares in 5 ways, for example, as 622521 + 5513104 = 789^2 + 2348^2 .

It is not a de Polignac number, because 6135625 - 2⁵ = 6135593 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6135593 and 6135602.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4284 + ... + 5533.

Almost surely, 2^6135625 is an apocalyptic number.

It is an amenable number.

6135625 is a deficient number, since it is larger than the sum of its proper divisors (1532233).

6135625 is an frugal number, since it uses more digits than its factorization.

6135625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9837 (or 9822 counting only the distinct ones).

The product of its digits is 5400, while the sum is 28.

The square root of 6135625 is about 2477.0193782044. The cubic root of 6135625 is about 183.0710206389.

The spelling of 6135625 in words is "six million, one hundred thirty-five thousand, six hundred twenty-five".