265223 has 4 divisors (see below), whose sum is σ = 303120. Its totient is φ = 227328.

The previous prime is 265207. The next prime is 265231. The reversal of 265223 is 322562.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322562 = 2 ⋅161281.

It is a cyclic number.

It is not a de Polignac number, because 265223 - 2⁴ = 265207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 265195 and 265204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265273) 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, 18938 + ... + 18951.

It is an arithmetic number, because the mean of its divisors is an integer number (75780).

2²⁶⁵²²³ is an apocalyptic number.

265223 is a deficient number, since it is larger than the sum of its proper divisors (37897).

265223 is an equidigital number, since it uses as much as digits as its factorization.

265223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37896.

The product of its digits is 720, while the sum is 20.

The square root of 265223 is about 514.9980582488. The cubic root of 265223 is about 64.2495949951.

Adding to 265223 its reverse (322562), we get a palindrome (587785).

It can be divided in two parts, 265 and 223, that multiplied together give a palindrome (59095).

The spelling of 265223 in words is "two hundred sixty-five thousand, two hundred twenty-three".