5251268353 has 2 divisors, whose sum is σ = 5251268354. Its totient is φ = 5251268352.

The previous prime is 5251268287. The next prime is 5251268381. The reversal of 5251268353 is 3538621525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4680201744 + 571066609 = 68412^2 + 23897^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5251268353 is a prime.

It is not a weakly prime, because it can be changed into another prime (5251268453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2625634176 + 2625634177.

It is an arithmetic number, because the mean of its divisors is an integer number (2625634177).

Almost surely, 2^5251268353 is an apocalyptic number.

It is an amenable number.

5251268353 is a deficient number, since it is larger than the sum of its proper divisors (1).

5251268353 is an equidigital number, since it uses as much as digits as its factorization.

5251268353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216000, while the sum is 40.

The square root of 5251268353 is about 72465.6356696055. The cubic root of 5251268353 is about 1738.1532739933.

Adding to 5251268353 its reverse (3538621525), we get a palindrome (8789889878).

The spelling of 5251268353 in words is "five billion, two hundred fifty-one million, two hundred sixty-eight thousand, three hundred fifty-three".