265013471 has 2 divisors, whose sum is σ = 265013472. Its totient is φ = 265013470.

The previous prime is 265013453. The next prime is 265013491. The reversal of 265013471 is 174310562.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 265013471 - 2¹⁸ = 264751327 is a prime.

It is a super-3 number, since 3×265013471³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (265013491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132506735 + 132506736.

It is an arithmetic number, because the mean of its divisors is an integer number (132506736).

Almost surely, 2^265013471 is an apocalyptic number.

265013471 is a deficient number, since it is larger than the sum of its proper divisors (1).

265013471 is an equidigital number, since it uses as much as digits as its factorization.

265013471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 265013471 is about 16279.2343493175. The cubic root of 265013471 is about 642.3267124914.

The spelling of 265013471 in words is "two hundred sixty-five million, thirteen thousand, four hundred seventy-one".