452505104321129 has 2 divisors, whose sum is σ = 452505104321130. Its totient is φ = 452505104321128.

The previous prime is 452505104321087. The next prime is 452505104321143. The reversal of 452505104321129 is 921123401505254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 327802612302400 + 124702492018729 = 18105320^2 + 11167027^2 .

It is a cyclic number.

It is not a de Polignac number, because 452505104321129 - 2²⁴ = 452505087543913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 452505104321129.

It is not a weakly prime, because it can be changed into another prime (452505104321929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226252552160564 + 226252552160565.

It is an arithmetic number, because the mean of its divisors is an integer number (226252552160565).

Almost surely, 2^{452505104321129} is an apocalyptic number.

It is an amenable number.

452505104321129 is a deficient number, since it is larger than the sum of its proper divisors (1).

452505104321129 is an equidigital number, since it uses as much as digits as its factorization.

452505104321129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432000, while the sum is 44.

The spelling of 452505104321129 in words is "four hundred fifty-two trillion, five hundred five billion, one hundred four million, three hundred twenty-one thousand, one hundred twenty-nine".