240265 has 8 divisors (see below), whose sum is σ = 298440. Its totient is φ = 185472.

The previous prime is 240263. The next prime is 240271. The reversal of 240265 is 562042.

240265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 13689 + 226576 = 117^2 + 476^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 240265 - 2¹ = 240263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 684 + ... + 973.

It is an arithmetic number, because the mean of its divisors is an integer number (37305).

2²⁴⁰²⁶⁵ is an apocalyptic number.

It is an amenable number.

240265 is a deficient number, since it is larger than the sum of its proper divisors (58175).

240265 is a wasteful number, since it uses less digits than its factorization.

240265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 240265 is about 490.1683384308. The cubic root of 240265 is about 62.1675143895.

It can be divided in two parts, 240 and 265, that added together give a palindrome (505).

The spelling of 240265 in words is "two hundred forty thousand, two hundred sixty-five".