252952901186897 has 2 divisors, whose sum is σ = 252952901186898. Its totient is φ = 252952901186896.

The previous prime is 252952901186873. The next prime is 252952901186911. The reversal of 252952901186897 is 798681109259252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 178385514058816 + 74567387128081 = 13356104^2 + 8635241^2 .

It is a cyclic number.

It is not a de Polignac number, because 252952901186897 - 2¹² = 252952901182801 is a prime.

It is a super-2 number, since 2×252952901186897² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (252952901156897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126476450593448 + 126476450593449.

It is an arithmetic number, because the mean of its divisors is an integer number (126476450593449).

Almost surely, 2^{252952901186897} is an apocalyptic number.

It is an amenable number.

252952901186897 is a deficient number, since it is larger than the sum of its proper divisors (1).

252952901186897 is an equidigital number, since it uses as much as digits as its factorization.

252952901186897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 391910400, while the sum is 74.

The spelling of 252952901186897 in words is "two hundred fifty-two trillion, nine hundred fifty-two billion, nine hundred one million, one hundred eighty-six thousand, eight hundred ninety-seven".