265441271 has 2 divisors, whose sum is σ = 265441272. Its totient is φ = 265441270.

The previous prime is 265441249. The next prime is 265441273. The reversal of 265441271 is 172144562.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 265441271 - 2⁶ = 265441207 is a prime.

Together with 265441273, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (265441273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132720635 + 132720636.

It is an arithmetic number, because the mean of its divisors is an integer number (132720636).

Almost surely, 2^265441271 is an apocalyptic number.

265441271 is a deficient number, since it is larger than the sum of its proper divisors (1).

265441271 is an equidigital number, since it uses as much as digits as its factorization.

265441271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13440, while the sum is 32.

The square root of 265441271 is about 16292.3684895720. The cubic root of 265441271 is about 642.6721535990.

The spelling of 265441271 in words is "two hundred sixty-five million, four hundred forty-one thousand, two hundred seventy-one".