265033 has 4 divisors (see below), whose sum is σ = 270720. Its totient is φ = 259348.

The previous prime is 265021. The next prime is 265037. The reversal of 265033 is 330562.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-265033 is a prime.

265033 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 265033.

It is not an unprimeable number, because it can be changed into a prime (265037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2773 + ... + 2866.

It is an arithmetic number, because the mean of its divisors is an integer number (67680).

2²⁶⁵⁰³³ is an apocalyptic number.

It is an amenable number.

265033 is a deficient number, since it is larger than the sum of its proper divisors (5687).

265033 is an equidigital number, since it uses as much as digits as its factorization.

265033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5686.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 265033 is about 514.8135584850. The cubic root of 265033 is about 64.2342489916.

Adding to 265033 its reverse (330562), we get a palindrome (595595).

The spelling of 265033 in words is "two hundred sixty-five thousand, thirty-three".