451251352261511 has 2 divisors, whose sum is σ = 451251352261512. Its totient is φ = 451251352261510.

The previous prime is 451251352261453. The next prime is 451251352261513. The reversal of 451251352261511 is 115162253152154.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 451251352261511 - 2¹⁰ = 451251352260487 is a prime.

Together with 451251352261513, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (451251352261513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225625676130755 + 225625676130756.

It is an arithmetic number, because the mean of its divisors is an integer number (225625676130756).

Almost surely, 2^{451251352261511} is an apocalyptic number.

451251352261511 is a deficient number, since it is larger than the sum of its proper divisors (1).

451251352261511 is an equidigital number, since it uses as much as digits as its factorization.

451251352261511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 360000, while the sum is 44.

The spelling of 451251352261511 in words is "four hundred fifty-one trillion, two hundred fifty-one billion, three hundred fifty-two million, two hundred sixty-one thousand, five hundred eleven".