64315275 has 24 divisors (see below), whose sum is σ = 106659840. Its totient is φ = 34196640.

The previous prime is 64315261. The next prime is 64315283. The reversal of 64315275 is 57251346.

It is not a de Polignac number, because 64315275 - 2⁴ = 64315259 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 27606 + ... + 29844.

It is an arithmetic number, because the mean of its divisors is an integer number (4444160).

Almost surely, 2^64315275 is an apocalyptic number.

64315275 is a deficient number, since it is larger than the sum of its proper divisors (42344565).

64315275 is a wasteful number, since it uses less digits than its factorization.

64315275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2635 (or 2630 counting only the distinct ones).

The product of its digits is 25200, while the sum is 33.

The square root of 64315275 is about 8019.6804799194. The cubic root of 64315275 is about 400.6557473179.

The spelling of 64315275 in words is "sixty-four million, three hundred fifteen thousand, two hundred seventy-five".