265140436013053 has 4 divisors (see below), whose sum is σ = 265383461161728. Its totient is φ = 264897410864380.

The previous prime is 265140436013039. The next prime is 265140436013087. The reversal of 265140436013053 is 350310634041562.

265140436013053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 265140436013053 - 2¹³ = 265140436004861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265140436013953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121512572701 + ... + 121512574882.

It is an arithmetic number, because the mean of its divisors is an integer number (66345865290432).

Almost surely, 2^{265140436013053} is an apocalyptic number.

It is an amenable number.

265140436013053 is a deficient number, since it is larger than the sum of its proper divisors (243025148675).

265140436013053 is a wasteful number, since it uses less digits than its factorization.

265140436013053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243025148674.

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 265140436013053 in words is "two hundred sixty-five trillion, one hundred forty billion, four hundred thirty-six million, thirteen thousand, fifty-three".