265464331 has 4 divisors (see below), whose sum is σ = 289597464. Its totient is φ = 241331200.

The previous prime is 265464323. The next prime is 265464341. The reversal of 265464331 is 133464562.

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

It is not a de Polignac number, because 265464331 - 2³ = 265464323 is a prime.

It is a super-2 number, since 2×265464331² = 140942622066555122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (265464301) 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, 12066550 + ... + 12066571.

It is an arithmetic number, because the mean of its divisors is an integer number (72399366).

Almost surely, 2^265464331 is an apocalyptic number.

265464331 is a deficient number, since it is larger than the sum of its proper divisors (24133133).

265464331 is a wasteful number, since it uses less digits than its factorization.

265464331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24133132.

The product of its digits is 51840, while the sum is 34.

The square root of 265464331 is about 16293.0761675013. The cubic root of 265464331 is about 642.6907636047.

The spelling of 265464331 in words is "two hundred sixty-five million, four hundred sixty-four thousand, three hundred thirty-one".