265266 has 12 divisors (see below), whose sum is σ = 574782. Its totient is φ = 88416.

The previous prime is 265261. The next prime is 265271. The reversal of 265266 is 662562.

265266 is a `hidden beast` number, since 2 + 652 + 6 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (265261) and next prime (265271).

It can be written as a sum of positive squares in only one way, i.e., 184041 + 81225 = 429^2 + 285^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (265261) by changing a digit.

265266 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 5 ways as a sum of consecutive naturals, for example, 7351 + ... + 7386.

2²⁶⁵²⁶⁶ is an apocalyptic number.

265266 is an abundant number, since it is smaller than the sum of its proper divisors (309516).

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

265266 is a wasteful number, since it uses less digits than its factorization.

265266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14745 (or 14742 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 265266 is about 515.0398042870. The cubic root of 265266 is about 64.2530670209.

The spelling of 265266 in words is "two hundred sixty-five thousand, two hundred sixty-six".