20252027130771 has 4 divisors (see below), whose sum is σ = 27002702841032. Its totient is φ = 13501351420512.

The previous prime is 20252027130733. The next prime is 20252027130793. The reversal of 20252027130771 is 17703172025202.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 20252027130771 - 2¹⁵ = 20252027098003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20252027110771) 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, 3375337855126 + ... + 3375337855131.

It is an arithmetic number, because the mean of its divisors is an integer number (6750675710258).

Almost surely, 2^{20252027130771} is an apocalyptic number.

20252027130771 is a deficient number, since it is larger than the sum of its proper divisors (6750675710261).

20252027130771 is an equidigital number, since it uses as much as digits as its factorization.

20252027130771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6750675710260.

The product of its (nonzero) digits is 82320, while the sum is 39.

Adding to 20252027130771 its reverse (17703172025202), we get a palindrome (37955199155973).

The spelling of 20252027130771 in words is "twenty trillion, two hundred fifty-two billion, twenty-seven million, one hundred thirty thousand, seven hundred seventy-one".