265463 has 4 divisors (see below), whose sum is σ = 289608. Its totient is φ = 241320.

The previous prime is 265459. The next prime is 265471. The reversal of 265463 is 364562.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 265463 - 2² = 265459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265403) 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, 12056 + ... + 12077.

It is an arithmetic number, because the mean of its divisors is an integer number (72402).

2²⁶⁵⁴⁶³ is an apocalyptic number.

265463 is a deficient number, since it is larger than the sum of its proper divisors (24145).

265463 is a wasteful number, since it uses less digits than its factorization.

265463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24144.

The product of its digits is 4320, while the sum is 26.

The square root of 265463 is about 515.2310161471. The cubic root of 265463 is about 64.2689689483.

Subtracting 265463 from its reverse (364562), we obtain a palindrome (99099).

The spelling of 265463 in words is "two hundred sixty-five thousand, four hundred sixty-three".