16265 has 4 divisors (see below), whose sum is σ = 19524. Its totient is φ = 13008.

The previous prime is 16253. The next prime is 16267. The reversal of 16265 is 56261.

16265 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56261 = 127 ⋅443.

It can be written as a sum of positive squares in 2 ways, for example, as 12544 + 3721 = 112^2 + 61^2 .

It is a sliding number, since 16265 = 640 + 15625 and 1/640 + 1/15625 = 0.0016265.

It is a cyclic number.

It is not a de Polignac number, because 16265 - 2⁴ = 16249 is a prime.

It is a Duffinian number.

16265 is strictly pandigital in base 6.

It is a Curzon number.

It is a plaindrome in base 11.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (16267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1622 + ... + 1631.

It is an arithmetic number, because the mean of its divisors is an integer number (4881).

2¹⁶²⁶⁵ is an apocalyptic number.

It is an amenable number.

16265 is a deficient number, since it is larger than the sum of its proper divisors (3259).

16265 is an equidigital number, since it uses as much as digits as its factorization.

16265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3258.

The product of its digits is 360, while the sum is 20.

The square root of 16265 is about 127.5343091094. The cubic root of 16265 is about 25.3367762326.

The spelling of 16265 in words is "sixteen thousand, two hundred sixty-five".