6545275 has 12 divisors (see below), whose sum is σ = 8854344. Its totient is φ = 4760000.

The previous prime is 6545261. The next prime is 6545293. The reversal of 6545275 is 5725456.

It is not a de Polignac number, because 6545275 - 2⁵ = 6545243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6545275.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11626 + ... + 12175.

It is an arithmetic number, because the mean of its divisors is an integer number (737862).

Almost surely, 2^6545275 is an apocalyptic number.

6545275 is a deficient number, since it is larger than the sum of its proper divisors (2309069).

6545275 is a wasteful number, since it uses less digits than its factorization.

6545275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23822 (or 23817 counting only the distinct ones).

The product of its digits is 42000, while the sum is 34.

The square root of 6545275 is about 2558.3735067421. The cubic root of 6545275 is about 187.0578619308.

It can be divided in two parts, 654 and 5275, that added together give a square (5929 = 77²).

The spelling of 6545275 in words is "six million, five hundred forty-five thousand, two hundred seventy-five".