265236 has 36 divisors (see below), whose sum is σ = 667296. Its totient is φ = 81840.

The previous prime is 265231. The next prime is 265241. The reversal of 265236 is 632562.

It is an interprime number because it is at equal distance from previous prime (265231) and next prime (265241).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265231) by changing a digit.

265236 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 11 ways as a sum of consecutive naturals, for example, 8541 + ... + 8571.

It is an arithmetic number, because the mean of its divisors is an integer number (18536).

2²⁶⁵²³⁶ 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 265236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (333648).

265236 is an abundant number, since it is smaller than the sum of its proper divisors (402060).

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

265236 is a wasteful number, since it uses less digits than its factorization.

265236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 59 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 265236 is about 515.0106795009. The cubic root of 265236 is about 64.2506447169.

Adding to 265236 its reverse (632562), we get a palindrome (897798).

The spelling of 265236 in words is "two hundred sixty-five thousand, two hundred thirty-six".