452352121253281 has 2 divisors, whose sum is σ = 452352121253282. Its totient is φ = 452352121253280.

The previous prime is 452352121253239. The next prime is 452352121253297. The reversal of 452352121253281 is 182352121253254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 425182131803025 + 27169989450256 = 20619945^2 + 5212484^2 .

It is a cyclic number.

It is not a de Polignac number, because 452352121253281 - 2⁴⁵ = 417167749164449 is a prime.

It is a super-2 number, since 2×452352121253281² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (452352121253381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226176060626640 + 226176060626641.

It is an arithmetic number, because the mean of its divisors is an integer number (226176060626641).

Almost surely, 2^{452352121253281} is an apocalyptic number.

It is an amenable number.

452352121253281 is a deficient number, since it is larger than the sum of its proper divisors (1).

452352121253281 is an equidigital number, since it uses as much as digits as its factorization.

452352121253281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152000, while the sum is 46.

The spelling of 452352121253281 in words is "four hundred fifty-two trillion, three hundred fifty-two billion, one hundred twenty-one million, two hundred fifty-three thousand, two hundred eighty-one".