1252283083081 has 2 divisors, whose sum is σ = 1252283083082. Its totient is φ = 1252283083080.

The previous prime is 1252283083067. The next prime is 1252283083171. The reversal of 1252283083081 is 1803803822521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1224961968400 + 27321114681 = 1106780^2 + 165291^2 .

It is a cyclic number.

It is not a de Polignac number, because 1252283083081 - 2⁵ = 1252283083049 is a prime.

It is a super-2 number, since 2×1252283083081² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1252283083021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626141541540 + 626141541541.

It is an arithmetic number, because the mean of its divisors is an integer number (626141541541).

Almost surely, 2^{1252283083081} is an apocalyptic number.

It is an amenable number.

1252283083081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1252283083081 is an equidigital number, since it uses as much as digits as its factorization.

1252283083081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 184320, while the sum is 43.

The spelling of 1252283083081 in words is "one trillion, two hundred fifty-two billion, two hundred eighty-three million, eighty-three thousand, eighty-one".