2536781205253 has 8 divisors (see below), whose sum is σ = 2649901117248. Its totient is φ = 2423896716384.

The previous prime is 2536781205251. The next prime is 2536781205271. The reversal of 2536781205253 is 3525021876352.

2536781205253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2536781205253 - 2¹ = 2536781205251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2536781205197 and 2536781205206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2536781205251) 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, 58833751 + ... + 58876852.

It is an arithmetic number, because the mean of its divisors is an integer number (331237639656).

Almost surely, 2^{2536781205253} is an apocalyptic number.

2536781205253 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2536781205253 is a deficient number, since it is larger than the sum of its proper divisors (113119911995).

2536781205253 is a wasteful number, since it uses less digits than its factorization.

2536781205253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117711563.

The product of its (nonzero) digits is 3024000, while the sum is 49.

The spelling of 2536781205253 in words is "two trillion, five hundred thirty-six billion, seven hundred eighty-one million, two hundred five thousand, two hundred fifty-three".