5220634161 has 16 divisors (see below), whose sum is σ = 7351097600. Its totient is φ = 3286491408.

The previous prime is 5220634151. The next prime is 5220634169. The reversal of 5220634161 is 1614360225.

It is not a de Polignac number, because 5220634161 - 2²⁶ = 5153525297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5220634169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131671 + ... + 166668.

It is an arithmetic number, because the mean of its divisors is an integer number (459443600).

Almost surely, 2^5220634161 is an apocalyptic number.

It is an amenable number.

5220634161 is a deficient number, since it is larger than the sum of its proper divisors (2130463439).

5220634161 is a wasteful number, since it uses less digits than its factorization.

5220634161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298668.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 5220634161 is about 72253.9560231826. The cubic root of 5220634161 is about 1734.7667397849.

Adding to 5220634161 its reverse (1614360225), we get a palindrome (6834994386).

The spelling of 5220634161 in words is "five billion, two hundred twenty million, six hundred thirty-four thousand, one hundred sixty-one".