265140255011015 has 16 divisors (see below), whose sum is σ = 318228590170368. Its totient is φ = 212072016446976.

The previous prime is 265140255010997. The next prime is 265140255011059. The reversal of 265140255011015 is 510110552041562.

265140255011015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 265140255011015 - 2¹⁶ = 265140254945479 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 265140255011015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1468855247 + ... + 1469035743.

It is an arithmetic number, because the mean of its divisors is an integer number (19889286885648).

Almost surely, 2^{265140255011015} is an apocalyptic number.

265140255011015 is a deficient number, since it is larger than the sum of its proper divisors (53088335159353).

265140255011015 is a wasteful number, since it uses less digits than its factorization.

265140255011015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234538.

The product of its (nonzero) digits is 60000, while the sum is 38.

The spelling of 265140255011015 in words is "two hundred sixty-five trillion, one hundred forty billion, two hundred fifty-five million, eleven thousand, fifteen".