452874239957 has 2 divisors, whose sum is σ = 452874239958. Its totient is φ = 452874239956.

The previous prime is 452874239899. The next prime is 452874240059. The reversal of 452874239957 is 759932478254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 329649370801 + 123224869156 = 574151^2 + 351034^2 .

It is a cyclic number.

It is not a de Polignac number, because 452874239957 - 2¹⁶ = 452874174421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 452874239893 and 452874239902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452874229957) 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, 226437119978 + 226437119979.

It is an arithmetic number, because the mean of its divisors is an integer number (226437119979).

Almost surely, 2^452874239957 is an apocalyptic number.

It is an amenable number.

452874239957 is a deficient number, since it is larger than the sum of its proper divisors (1).

452874239957 is an equidigital number, since it uses as much as digits as its factorization.

452874239957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 152409600, while the sum is 65.

The spelling of 452874239957 in words is "four hundred fifty-two billion, eight hundred seventy-four million, two hundred thirty-nine thousand, nine hundred fifty-seven".