5127299251 has 2 divisors, whose sum is σ = 5127299252. Its totient is φ = 5127299250.

The previous prime is 5127299201. The next prime is 5127299269. The reversal of 5127299251 is 1529927215.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5127299251 - 2⁹ = 5127298739 is a prime.

It is a super-2 number, since 2×5127299251² = 52578395218610322002, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5127299198 and 5127299207.

It is not a weakly prime, because it can be changed into another prime (5127299201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2563649625 + 2563649626.

It is an arithmetic number, because the mean of its divisors is an integer number (2563649626).

Almost surely, 2^5127299251 is an apocalyptic number.

5127299251 is a deficient number, since it is larger than the sum of its proper divisors (1).

5127299251 is an equidigital number, since it uses as much as digits as its factorization.

5127299251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 113400, while the sum is 43.

The square root of 5127299251 is about 71605.1621812282. The cubic root of 5127299251 is about 1724.3664130888.

The spelling of 5127299251 in words is "five billion, one hundred twenty-seven million, two hundred ninety-nine thousand, two hundred fifty-one".