265423273 has 4 divisors (see below), whose sum is σ = 266225488. Its totient is φ = 264621060.

The previous prime is 265423259. The next prime is 265423303. The reversal of 265423273 is 372324562.

265423273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2^k-265423273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (265423373) 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, 400611 + ... + 401272.

It is an arithmetic number, because the mean of its divisors is an integer number (66556372).

Almost surely, 2^265423273 is an apocalyptic number.

It is an amenable number.

265423273 is a deficient number, since it is larger than the sum of its proper divisors (802215).

265423273 is an equidigital number, since it uses as much as digits as its factorization.

265423273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802214.

The product of its digits is 60480, while the sum is 34.

The square root of 265423273 is about 16291.8161357167. The cubic root of 265423273 is about 642.6576280069.

The spelling of 265423273 in words is "two hundred sixty-five million, four hundred twenty-three thousand, two hundred seventy-three".