265213 has 8 divisors (see below), whose sum is σ = 298368. Its totient is φ = 233904.

The previous prime is 265207. The next prime is 265231. The reversal of 265213 is 312562.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-265213 is a prime.

It is a Duffinian number.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145 + ... + 742.

It is an arithmetic number, because the mean of its divisors is an integer number (37296).

2²⁶⁵²¹³ is an apocalyptic number.

265213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

265213 is a deficient number, since it is larger than the sum of its proper divisors (33155).

265213 is a wasteful number, since it uses less digits than its factorization.

265213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923.

The product of its digits is 360, while the sum is 19.

The square root of 265213 is about 514.9883493828. The cubic root of 265213 is about 64.2487874935.

Adding to 265213 its reverse (312562), we get a palindrome (577775).

The spelling of 265213 in words is "two hundred sixty-five thousand, two hundred thirteen".