265063 has 4 divisors (see below), whose sum is σ = 268768. Its totient is φ = 261360.

The previous prime is 265037. The next prime is 265079. The reversal of 265063 is 360562.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 360562 = 2 ⋅180281.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-265063 is a prime.

It is a Duffinian number.

265063 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1743 + ... + 1888.

It is an arithmetic number, because the mean of its divisors is an integer number (67192).

2²⁶⁵⁰⁶³ is an apocalyptic number.

265063 is a deficient number, since it is larger than the sum of its proper divisors (3705).

265063 is an equidigital number, since it uses as much as digits as its factorization.

265063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3704.

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

The square root of 265063 is about 514.8426944223. The cubic root of 265063 is about 64.2366725323.

The spelling of 265063 in words is "two hundred sixty-five thousand, sixty-three".