265240664002053 has 6 divisors (see below), whose sum is σ = 383125403558534. Its totient is φ = 176827109334696.

The previous prime is 265240664002037. The next prime is 265240664002099. The reversal of 265240664002053 is 350200466042562.

265240664002053 is a `hidden beast` number, since 2 + 6 + 524 + 0 + 66 + 40 + 0 + 20 + 5 + 3 = 666.

265240664002053 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 only one way, i.e., 262952396661249 + 2288267340804 = 16215807^2 + 1512702^2 .

It is not a de Polignac number, because 265240664002053 - 2⁴ = 265240664002037 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 (265240664002453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14735592444550 + ... + 14735592444567.

Almost surely, 2^{265240664002053} is an apocalyptic number.

It is an amenable number.

265240664002053 is a deficient number, since it is larger than the sum of its proper divisors (117884739556481).

265240664002053 is a wasteful number, since it uses less digits than its factorization.

265240664002053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29471184889123 (or 29471184889120 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 45.

The spelling of 265240664002053 in words is "two hundred sixty-five trillion, two hundred forty billion, six hundred sixty-four million, two thousand, fifty-three".