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BaseRepresentation
bin10100000011001
3112002012
42200121
5312030
6115305
741633
oct24031
915065
1010265
117792
125b35
134898
143a53
153095
hex2819

10265 has 4 divisors (see below), whose sum is σ = 12324. Its totient is φ = 8208.

The previous prime is 10259. The next prime is 10267. The reversal of 10265 is 56201.

Adding to 10265 its reverse (56201), we get a palindrome (66466).

10265 is digitally balanced in base 3, 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: 56201 = 431307.

It can be written as a sum of positive squares in 2 ways, for example, as 4489 + 5776 = 67^2 + 76^2 .

It is a cyclic number.

It is not a de Polignac number, because 10265 - 28 = 10009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1022 + ... + 1031.

It is an arithmetic number, because the mean of its divisors is an integer number (3081).

210265 is an apocalyptic number.

It is an amenable number.

10265 is a deficient number, since it is larger than the sum of its proper divisors (2059).

10265 is an equidigital number, since it uses as much as digits as its factorization.

10265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2058.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 10265 is about 101.3163362938. The cubic root of 10265 is about 21.7329985604.

The spelling of 10265 in words is "ten thousand, two hundred sixty-five".

Divisors: 1 5 2053 10265