1342251005273 has 2 divisors, whose sum is σ = 1342251005274. Its totient is φ = 1342251005272.

The previous prime is 1342251005243. The next prime is 1342251005309. The reversal of 1342251005273 is 3725001522431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 869310087424 + 472940917849 = 932368^2 + 687707^2 .

It is a cyclic number.

It is not a de Polignac number, because 1342251005273 - 2¹⁰ = 1342251004249 is a prime.

It is a super-2 number, since 2×1342251005273² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1342251005233) 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, 671125502636 + 671125502637.

It is an arithmetic number, because the mean of its divisors is an integer number (671125502637).

Almost surely, 2^{1342251005273} is an apocalyptic number.

It is an amenable number.

1342251005273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342251005273 is an equidigital number, since it uses as much as digits as its factorization.

1342251005273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 35.

The spelling of 1342251005273 in words is "one trillion, three hundred forty-two billion, two hundred fifty-one million, five thousand, two hundred seventy-three".