450125651066573 has 2 divisors, whose sum is σ = 450125651066574. Its totient is φ = 450125651066572.

The previous prime is 450125651066543. The next prime is 450125651066579. The reversal of 450125651066573 is 375660156521054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 407159028825124 + 42966622241449 = 20178182^2 + 6554893^2 .

It is a cyclic number.

It is not a de Polignac number, because 450125651066573 - 2²⁰ = 450125650017997 is a prime.

It is a super-2 number, since 2×450125651066573² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450125651066579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225062825533286 + 225062825533287.

It is an arithmetic number, because the mean of its divisors is an integer number (225062825533287).

Almost surely, 2^{450125651066573} is an apocalyptic number.

It is an amenable number.

450125651066573 is a deficient number, since it is larger than the sum of its proper divisors (1).

450125651066573 is an equidigital number, since it uses as much as digits as its factorization.

450125651066573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680000, while the sum is 56.

The spelling of 450125651066573 in words is "four hundred fifty trillion, one hundred twenty-five billion, six hundred fifty-one million, sixty-six thousand, five hundred seventy-three".