452205557 has 2 divisors, whose sum is σ = 452205558. Its totient is φ = 452205556.

The previous prime is 452205511. The next prime is 452205563. The reversal of 452205557 is 755502254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 449058481 + 3147076 = 21191^2 + 1774^2 .

It is a cyclic number.

It is not a de Polignac number, because 452205557 - 2⁶ = 452205493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452205577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226102778 + 226102779.

It is an arithmetic number, because the mean of its divisors is an integer number (226102779).

Almost surely, 2^452205557 is an apocalyptic number.

It is an amenable number.

452205557 is a deficient number, since it is larger than the sum of its proper divisors (1).

452205557 is an equidigital number, since it uses as much as digits as its factorization.

452205557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70000, while the sum is 35.

The square root of 452205557 is about 21265.1253699573. The cubic root of 452205557 is about 767.5593474817.

The spelling of 452205557 in words is "four hundred fifty-two million, two hundred five thousand, five hundred fifty-seven".