252312536101 has 2 divisors, whose sum is σ = 252312536102. Its totient is φ = 252312536100.

The previous prime is 252312536041. The next prime is 252312536111. The reversal of 252312536101 is 101635213252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 190642263876 + 61670272225 = 436626^2 + 248335^2 .

It is a cyclic number.

It is not a de Polignac number, because 252312536101 - 2¹¹ = 252312534053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252312536111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126156268050 + 126156268051.

It is an arithmetic number, because the mean of its divisors is an integer number (126156268051).

Almost surely, 2^252312536101 is an apocalyptic number.

It is an amenable number.

252312536101 is a deficient number, since it is larger than the sum of its proper divisors (1).

252312536101 is an equidigital number, since it uses as much as digits as its factorization.

252312536101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 252312536101 its reverse (101635213252), we get a palindrome (353947749353).

The spelling of 252312536101 in words is "two hundred fifty-two billion, three hundred twelve million, five hundred thirty-six thousand, one hundred one".