2052717808537 has 4 divisors (see below), whose sum is σ = 2239328518416. Its totient is φ = 1866107098660.

The previous prime is 2052717808529. The next prime is 2052717808549. The reversal of 2052717808537 is 7358087172502.

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 2052717808537 - 2³ = 2052717808529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2052717803537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93305354923 + ... + 93305354944.

It is an arithmetic number, because the mean of its divisors is an integer number (559832129604).

Almost surely, 2^{2052717808537} is an apocalyptic number.

It is an amenable number.

2052717808537 is a deficient number, since it is larger than the sum of its proper divisors (186610709879).

2052717808537 is a wasteful number, since it uses less digits than its factorization.

2052717808537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186610709878.

The product of its (nonzero) digits is 6585600, while the sum is 55.

The spelling of 2052717808537 in words is "two trillion, fifty-two billion, seven hundred seventeen million, eight hundred eight thousand, five hundred thirty-seven".