265868241 has 8 divisors (see below), whose sum is σ = 354962304. Its totient is φ = 177009840.

The previous prime is 265868227. The next prime is 265868249. The reversal of 265868241 is 142868562.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 265868241 - 2⁶ = 265868177 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 265868193 and 265868202.

It is not an unprimeable number, because it can be changed into a prime (265868249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56265 + ... + 60806.

It is an arithmetic number, because the mean of its divisors is an integer number (44370288).

Almost surely, 2^265868241 is an apocalyptic number.

It is an amenable number.

265868241 is a deficient number, since it is larger than the sum of its proper divisors (89094063).

265868241 is a wasteful number, since it uses less digits than its factorization.

265868241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117831.

The product of its digits is 184320, while the sum is 42.

The square root of 265868241 is about 16305.4665986595. The cubic root of 265868241 is about 643.0165546185.

The spelling of 265868241 in words is "two hundred sixty-five million, eight hundred sixty-eight thousand, two hundred forty-one".