5242456771 has 2 divisors, whose sum is σ = 5242456772. Its totient is φ = 5242456770.

The previous prime is 5242456733. The next prime is 5242456823. The reversal of 5242456771 is 1776542425.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5242456771 - 2¹³ = 5242448579 is a prime.

It is not a weakly prime, because it can be changed into another prime (5242453771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2621228385 + 2621228386.

It is an arithmetic number, because the mean of its divisors is an integer number (2621228386).

Almost surely, 2^5242456771 is an apocalyptic number.

5242456771 is a deficient number, since it is larger than the sum of its proper divisors (1).

5242456771 is an equidigital number, since it uses as much as digits as its factorization.

5242456771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 470400, while the sum is 43.

The square root of 5242456771 is about 72404.8117945209. The cubic root of 5242456771 is about 1737.1805277471.

The spelling of 5242456771 in words is "five billion, two hundred forty-two million, four hundred fifty-six thousand, seven hundred seventy-one".