5119525891 has 2 divisors, whose sum is σ = 5119525892. Its totient is φ = 5119525890.

The previous prime is 5119525883. The next prime is 5119525897. The reversal of 5119525891 is 1985259115.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5119525891 - 2³ = 5119525883 is a prime.

It is not a weakly prime, because it can be changed into another prime (5119525897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2559762945 + 2559762946.

It is an arithmetic number, because the mean of its divisors is an integer number (2559762946).

Almost surely, 2^5119525891 is an apocalyptic number.

5119525891 is a deficient number, since it is larger than the sum of its proper divisors (1).

5119525891 is an equidigital number, since it uses as much as digits as its factorization.

5119525891 is an evil number, because the sum of its binary digits is even.

The product of its digits is 162000, while the sum is 46.

The square root of 5119525891 is about 71550.8622659434. The cubic root of 5119525891 is about 1723.4945505460.

The spelling of 5119525891 in words is "five billion, one hundred nineteen million, five hundred twenty-five thousand, eight hundred ninety-one".