65702275 has 12 divisors (see below), whose sum is σ = 81572904. Its totient is φ = 52496000.

The previous prime is 65702251. The next prime is 65702279. The reversal of 65702275 is 57220756.

It is a happy number.

65702275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 65702275 - 2⁵ = 65702243 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 65702275.

It is not an unprimeable number, because it can be changed into a prime (65702279) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 33060 + ... + 34990.

It is an arithmetic number, because the mean of its divisors is an integer number (6797742).

Almost surely, 2^65702275 is an apocalyptic number.

65702275 is a deficient number, since it is larger than the sum of its proper divisors (15870629).

65702275 is a wasteful number, since it uses less digits than its factorization.

65702275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3302 (or 3297 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 65702275 is about 8105.6939863284. The cubic root of 65702275 is about 403.5154202917.

The spelling of 65702275 in words is "sixty-five million, seven hundred two thousand, two hundred seventy-five".