5120330251 has 2 divisors, whose sum is σ = 5120330252. Its totient is φ = 5120330250.

The previous prime is 5120330231. The next prime is 5120330269. The reversal of 5120330251 is 1520330215.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5120330251 - 2⁷ = 5120330123 is a prime.

It is not a weakly prime, because it can be changed into another prime (5120330231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2560165125 + 2560165126.

It is an arithmetic number, because the mean of its divisors is an integer number (2560165126).

Almost surely, 2^5120330251 is an apocalyptic number.

5120330251 is a deficient number, since it is larger than the sum of its proper divisors (1).

5120330251 is an equidigital number, since it uses as much as digits as its factorization.

5120330251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 5120330251 is about 71556.4829417992. The cubic root of 5120330251 is about 1723.5848087398.

Adding to 5120330251 its reverse (1520330215), we get a palindrome (6640660466).

The spelling of 5120330251 in words is "five billion, one hundred twenty million, three hundred thirty thousand, two hundred fifty-one".