265056 has 48 divisors (see below), whose sum is σ = 762048. Its totient is φ = 80000.

The previous prime is 265037. The next prime is 265079. The reversal of 265056 is 650562.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

265056 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 931 + ... + 1181.

It is an arithmetic number, because the mean of its divisors is an integer number (15876).

2²⁶⁵⁰⁵⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 265056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (381024).

265056 is an abundant number, since it is smaller than the sum of its proper divisors (496992).

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

265056 is a wasteful number, since it uses less digits than its factorization.

265056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275 (or 267 counting only the distinct ones).

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

The square root of 265056 is about 514.8358961844. The cubic root of 265056 is about 64.2361070558.

The spelling of 265056 in words is "two hundred sixty-five thousand, fifty-six".