5187245057 has 2 divisors, whose sum is σ = 5187245058. Its totient is φ = 5187245056.

The previous prime is 5187245027. The next prime is 5187245069. The reversal of 5187245057 is 7505427815.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4308478321 + 878766736 = 65639^2 + 29644^2 .

It is a cyclic number.

It is not a de Polignac number, because 5187245057 - 2¹⁶ = 5187179521 is a prime.

It is a super-2 number, since 2×5187245057² = 53815022562741866498, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5187244999 and 5187245017.

It is not a weakly prime, because it can be changed into another prime (5187245017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2593622528 + 2593622529.

It is an arithmetic number, because the mean of its divisors is an integer number (2593622529).

Almost surely, 2^5187245057 is an apocalyptic number.

It is an amenable number.

5187245057 is a deficient number, since it is larger than the sum of its proper divisors (1).

5187245057 is an equidigital number, since it uses as much as digits as its factorization.

5187245057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 392000, while the sum is 44.

The square root of 5187245057 is about 72022.5315925510. The cubic root of 5187245057 is about 1731.0605342025.

The spelling of 5187245057 in words is "five billion, one hundred eighty-seven million, two hundred forty-five thousand, fifty-seven".