65255 has 8 divisors (see below), whose sum is σ = 81024. Its totient is φ = 50400.

The previous prime is 65239. The next prime is 65257. The reversal of 65255 is 55256.

65255 = 30² + 31² + ... + 60².

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

It is not a de Polignac number, because 65255 - 2⁴ = 65239 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 65255.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 65255.

It is not an unprimeable number, because it can be changed into a prime (65257) 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 7 ways as a sum of consecutive naturals, for example, 56 + ... + 365.

It is an arithmetic number, because the mean of its divisors is an integer number (10128).

2⁶⁵²⁵⁵ is an apocalyptic number.

65255 is a deficient number, since it is larger than the sum of its proper divisors (15769).

65255 is a wasteful number, since it uses less digits than its factorization.

65255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457.

The product of its digits is 1500, while the sum is 23.

The square root of 65255 is about 255.4505823051. The cubic root of 65255 is about 40.2597677000.

Subtracting from 65255 its reverse (55256), we obtain a palindrome (9999).

It can be divided in two parts, 652 and 55, that added together give a palindrome (707).

The spelling of 65255 in words is "sixty-five thousand, two hundred fifty-five".