6505375 has 16 divisors (see below), whose sum is σ = 8244288. Its totient is φ = 5124000.

The previous prime is 6505363. The next prime is 6505393. The reversal of 6505375 is 5735056.

It is a de Polignac number, because none of the positive numbers 2^k-6505375 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 15 ways as a sum of consecutive naturals, for example, 8509 + ... + 9241.

It is an arithmetic number, because the mean of its divisors is an integer number (515268).

Almost surely, 2^6505375 is an apocalyptic number.

6505375 is a deficient number, since it is larger than the sum of its proper divisors (1738913).

6505375 is an equidigital number, since it uses as much as digits as its factorization.

6505375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819 (or 809 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 31.

The square root of 6505375 is about 2550.5636631929. The cubic root of 6505375 is about 186.6769853281.

The spelling of 6505375 in words is "six million, five hundred five thousand, three hundred seventy-five".