452538959281 has 2 divisors, whose sum is σ = 452538959282. Its totient is φ = 452538959280.

The previous prime is 452538959273. The next prime is 452538959309. The reversal of 452538959281 is 182959835254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 352455942400 + 100083016881 = 593680^2 + 316359^2 .

It is a cyclic number.

It is not a de Polignac number, because 452538959281 - 2³ = 452538959273 is a prime.

It is a super-2 number, since 2×452538959281² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (452538959581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226269479640 + 226269479641.

It is an arithmetic number, because the mean of its divisors is an integer number (226269479641).

Almost surely, 2^452538959281 is an apocalyptic number.

It is an amenable number.

452538959281 is a deficient number, since it is larger than the sum of its proper divisors (1).

452538959281 is an equidigital number, since it uses as much as digits as its factorization.

452538959281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104000, while the sum is 61.

The spelling of 452538959281 in words is "four hundred fifty-two billion, five hundred thirty-eight million, nine hundred fifty-nine thousand, two hundred eighty-one".