65041273 has 8 divisors (see below), whose sum is σ = 71657856. Its totient is φ = 58542000.

The previous prime is 65041271. The next prime is 65041283. The reversal of 65041273 is 37214056.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 65041273 - 2¹ = 65041271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65041271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28161 + ... + 30382.

It is an arithmetic number, because the mean of its divisors is an integer number (8957232).

Almost surely, 2^65041273 is an apocalyptic number.

It is an amenable number.

65041273 is a deficient number, since it is larger than the sum of its proper divisors (6616583).

65041273 is a wasteful number, since it uses less digits than its factorization.

65041273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58655.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 65041273 is about 8064.8169849042. The cubic root of 65041273 is about 402.1576590911.

It can be divided in two parts, 6504 and 1273, that added together give a palindrome (7777).

The spelling of 65041273 in words is "sixty-five million, forty-one thousand, two hundred seventy-three".