5161025791 has 2 divisors, whose sum is σ = 5161025792. Its totient is φ = 5161025790.

The previous prime is 5161025789. The next prime is 5161025809. The reversal of 5161025791 is 1975201615.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5161025791 - 2¹ = 5161025789 is a prime.

Together with 5161025789, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5161025791.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5161025711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2580512895 + 2580512896.

It is an arithmetic number, because the mean of its divisors is an integer number (2580512896).

Almost surely, 2^5161025791 is an apocalyptic number.

5161025791 is a deficient number, since it is larger than the sum of its proper divisors (1).

5161025791 is an equidigital number, since it uses as much as digits as its factorization.

5161025791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 37.

The square root of 5161025791 is about 71840.2797252349. The cubic root of 5161025791 is about 1728.1390204823.

The spelling of 5161025791 in words is "five billion, one hundred sixty-one million, twenty-five thousand, seven hundred ninety-one".