65330575 has 12 divisors (see below), whose sum is σ = 85775760. Its totient is φ = 49189760.

The previous prime is 65330527. The next prime is 65330581. The reversal of 65330575 is 57503356.

It is not a de Polignac number, because 65330575 - 2¹⁵ = 65297807 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65330575.

It is a congruent number.

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, 76435 + ... + 77284.

It is an arithmetic number, because the mean of its divisors is an integer number (7147980).

Almost surely, 2^65330575 is an apocalyptic number.

65330575 is a deficient number, since it is larger than the sum of its proper divisors (20445185).

65330575 is a wasteful number, since it uses less digits than its factorization.

65330575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153746 (or 153741 counting only the distinct ones).

The product of its (nonzero) digits is 47250, while the sum is 34.

The square root of 65330575 is about 8082.7331392296. The cubic root of 65330575 is about 402.7530397102.

The spelling of 65330575 in words is "sixty-five million, three hundred thirty thousand, five hundred seventy-five".