252116325313 has 2 divisors, whose sum is σ = 252116325314. Its totient is φ = 252116325312.

The previous prime is 252116325287. The next prime is 252116325361. The reversal of 252116325313 is 313523611252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141535468944 + 110580856369 = 376212^2 + 332537^2 .

It is a cyclic number.

It is not a de Polignac number, because 252116325313 - 2¹³ = 252116317121 is a prime.

It is not a weakly prime, because it can be changed into another prime (252116325613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126058162656 + 126058162657.

It is an arithmetic number, because the mean of its divisors is an integer number (126058162657).

Almost surely, 2^252116325313 is an apocalyptic number.

It is an amenable number.

252116325313 is a deficient number, since it is larger than the sum of its proper divisors (1).

252116325313 is an equidigital number, since it uses as much as digits as its factorization.

252116325313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 34.

Adding to 252116325313 its reverse (313523611252), we get a palindrome (565639936565).

The spelling of 252116325313 in words is "two hundred fifty-two billion, one hundred sixteen million, three hundred twenty-five thousand, three hundred thirteen".