365263 has 4 divisors (see below), whose sum is σ = 381168. Its totient is φ = 349360.

The previous prime is 365257. The next prime is 365291. The reversal of 365263 is 362563.

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 365263 - 2⁵ = 365231 is a prime.

It is a d-powerful number, because it can be written as 3¹¹ + 6² + 2⁵ + 5⁵ + 6⁵ + 3¹¹ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (365213) 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 3 ways as a sum of consecutive naturals, for example, 7918 + ... + 7963.

It is an arithmetic number, because the mean of its divisors is an integer number (95292).

2³⁶⁵²⁶³ is an apocalyptic number.

365263 is a deficient number, since it is larger than the sum of its proper divisors (15905).

365263 is a wasteful number, since it uses less digits than its factorization.

365263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15904.

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

The square root of 365263 is about 604.3699198339. The cubic root of 365263 is about 71.4828556870.

The spelling of 365263 in words is "three hundred sixty-five thousand, two hundred sixty-three".