5238360251 has 2 divisors, whose sum is σ = 5238360252. Its totient is φ = 5238360250.

The previous prime is 5238360241. The next prime is 5238360271. The reversal of 5238360251 is 1520638325.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5238360251 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (5238360241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2619180125 + 2619180126.

It is an arithmetic number, because the mean of its divisors is an integer number (2619180126).

Almost surely, 2^5238360251 is an apocalyptic number.

5238360251 is a deficient number, since it is larger than the sum of its proper divisors (1).

5238360251 is an equidigital number, since it uses as much as digits as its factorization.

5238360251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 5238360251 is about 72376.5172621618. The cubic root of 5238360251 is about 1736.7279251154.

Adding to 5238360251 its reverse (1520638325), we get a palindrome (6758998576).

The spelling of 5238360251 in words is "five billion, two hundred thirty-eight million, three hundred sixty thousand, two hundred fifty-one".