265360 has 40 divisors (see below), whose sum is σ = 642816. Its totient is φ = 101760.

The previous prime is 265339. The next prime is 265381. The reversal of 265360 is 63562.

It is an interprime number because it is at equal distance from previous prime (265339) and next prime (265381).

It is a tau number, because it is divible by the number of its divisors (40).

It is a zygodrome in base 3.

It is an unprimeable number.

265360 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 7 ways as a sum of consecutive naturals, for example, 2427 + ... + 2533.

2²⁶⁵³⁶⁰ is an apocalyptic number.

265360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 265360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321408).

265360 is an abundant number, since it is smaller than the sum of its proper divisors (377456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

265360 is a wasteful number, since it uses less digits than its factorization.

265360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 265360 is about 515.1310512870. The cubic root of 265360 is about 64.2606557243.

It can be divided in two parts, 265 and 360, that added together give a 4-th power (625 = 5⁴).

The spelling of 265360 in words is "two hundred sixty-five thousand, three hundred sixty".