265338833 has 4 divisors (see below), whose sum is σ = 276875328. Its totient is φ = 253802340.

The previous prime is 265338823. The next prime is 265338841. The reversal of 265338833 is 338833562.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 265338833 - 2²² = 261144529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (265338823) 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, 5768213 + ... + 5768258.

It is an arithmetic number, because the mean of its divisors is an integer number (69218832).

Almost surely, 2^265338833 is an apocalyptic number.

265338833 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

265338833 is a deficient number, since it is larger than the sum of its proper divisors (11536495).

265338833 is a wasteful number, since it uses less digits than its factorization.

265338833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11536494.

The product of its digits is 311040, while the sum is 41.

The square root of 265338833 is about 16289.2244443988. The cubic root of 265338833 is about 642.5894704999.

The spelling of 265338833 in words is "two hundred sixty-five million, three hundred thirty-eight thousand, eight hundred thirty-three".