6565625 has 24 divisors (see below), whose sum is σ = 8999424. Its totient is φ = 4750000.

The previous prime is 6565609. The next prime is 6565633. The reversal of 6565625 is 5265656.

It is not a de Polignac number, because 6565625 - 2⁴ = 6565609 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34280 + ... + 34470.

It is an arithmetic number, because the mean of its divisors is an integer number (374976).

Almost surely, 2^6565625 is an apocalyptic number.

It is an amenable number.

6565625 is a deficient number, since it is larger than the sum of its proper divisors (2433799).

6565625 is an equidigital number, since it uses as much as digits as its factorization.

6565625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 207 counting only the distinct ones).

The product of its digits is 54000, while the sum is 35.

The square root of 6565625 is about 2562.3475564412. The cubic root of 6565625 is about 187.2515227122.

The spelling of 6565625 in words is "six million, five hundred sixty-five thousand, six hundred twenty-five".