65265 has 16 divisors (see below), whose sum is σ = 110400. Its totient is φ = 32832.

The previous prime is 65257. The next prime is 65267. The reversal of 65265 is 56256.

65265 = T₇₆ + T₇₇ + ... + T₉₃.

It is not a de Polignac number, because 65265 - 2³ = 65257 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (65267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171 + ... + 399.

It is an arithmetic number, because the mean of its divisors is an integer number (6900).

2⁶⁵²⁶⁵ is an apocalyptic number.

It is an amenable number.

65265 is a deficient number, since it is larger than the sum of its proper divisors (45135).

65265 is a wasteful number, since it uses less digits than its factorization.

65265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256.

The product of its digits is 1800, while the sum is 24.

The square root of 65265 is about 255.4701548127. The cubic root of 65265 is about 40.2618241305.

Subtracting from 65265 its reverse (56256), we obtain a palindrome (9009).

It can be divided in two parts, 652 and 65, that added together give a palindrome (717).

The spelling of 65265 in words is "sixty-five thousand, two hundred sixty-five".