252011232330961 has 2 divisors, whose sum is σ = 252011232330962. Its totient is φ = 252011232330960.

The previous prime is 252011232330953. The next prime is 252011232331051. The reversal of 252011232330961 is 169033232110252.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 183278527041600 + 68732705289361 = 13538040^2 + 8290519^2 .

It is a cyclic number.

It is not a de Polignac number, because 252011232330961 - 2³ = 252011232330953 is a prime.

It is a super-2 number, since 2×252011232330961² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (252011232330941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126005616165480 + 126005616165481.

It is an arithmetic number, because the mean of its divisors is an integer number (126005616165481).

Almost surely, 2^{252011232330961} is an apocalyptic number.

It is an amenable number.

252011232330961 is a deficient number, since it is larger than the sum of its proper divisors (1).

252011232330961 is an equidigital number, since it uses as much as digits as its factorization.

252011232330961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 252011232330961 in words is "two hundred fifty-two trillion, eleven billion, two hundred thirty-two million, three hundred thirty thousand, nine hundred sixty-one".