265363 has 8 divisors (see below), whose sum is σ = 306432. Its totient is φ = 225096.

The previous prime is 265339. The next prime is 265381. The reversal of 265363 is 363562.

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

It is a cyclic number.

It is not a de Polignac number, because 265363 - 2¹³ = 257171 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265313) 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 7 ways as a sum of consecutive naturals, for example, 1056 + ... + 1282.

It is an arithmetic number, because the mean of its divisors is an integer number (38304).

2²⁶⁵³⁶³ is an apocalyptic number.

265363 is a deficient number, since it is larger than the sum of its proper divisors (41069).

265363 is a wasteful number, since it uses less digits than its factorization.

265363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401.

The product of its digits is 3240, while the sum is 25.

The square root of 265363 is about 515.1339631591. The cubic root of 265363 is about 64.2608978875.

The spelling of 265363 in words is "two hundred sixty-five thousand, three hundred sixty-three".