65537315 has 4 divisors (see below), whose sum is σ = 78644784. Its totient is φ = 52429848.

The previous prime is 65537291. The next prime is 65537347. The reversal of 65537315 is 51373556.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 65537315 - 2¹² = 65533219 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6553727 + ... + 6553736.

It is an arithmetic number, because the mean of its divisors is an integer number (19661196).

Almost surely, 2^65537315 is an apocalyptic number.

65537315 is a deficient number, since it is larger than the sum of its proper divisors (13107469).

65537315 is a wasteful number, since it uses less digits than its factorization.

65537315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13107468.

The product of its digits is 47250, while the sum is 35.

The square root of 65537315 is about 8095.5120282784. The cubic root of 65537315 is about 403.1774325567.

The spelling of 65537315 in words is "sixty-five million, five hundred thirty-seven thousand, three hundred fifteen".