451015064535257 has 2 divisors, whose sum is σ = 451015064535258. Its totient is φ = 451015064535256.

The previous prime is 451015064535157. The next prime is 451015064535271. The reversal of 451015064535257 is 752535460510154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 379636543621696 + 71378520913561 = 19484264^2 + 8448581^2 .

It is a cyclic number.

It is not a de Polignac number, because 451015064535257 - 2⁴⁶ = 380646320357593 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 451015064535199 and 451015064535208.

It is not a weakly prime, because it can be changed into another prime (451015064535157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225507532267628 + 225507532267629.

It is an arithmetic number, because the mean of its divisors is an integer number (225507532267629).

Almost surely, 2^{451015064535257} is an apocalyptic number.

It is an amenable number.

451015064535257 is a deficient number, since it is larger than the sum of its proper divisors (1).

451015064535257 is an equidigital number, since it uses as much as digits as its factorization.

451015064535257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600000, while the sum is 53.

The spelling of 451015064535257 in words is "four hundred fifty-one trillion, fifteen billion, sixty-four million, five hundred thirty-five thousand, two hundred fifty-seven".