452997257 has 2 divisors, whose sum is σ = 452997258. Its totient is φ = 452997256.

The previous prime is 452997229. The next prime is 452997271. The reversal of 452997257 is 752799254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 370986121 + 82011136 = 19261^2 + 9056^2 .

It is a cyclic number.

It is not a de Polignac number, because 452997257 - 2¹² = 452993161 is a prime.

It is not a weakly prime, because it can be changed into another prime (452997277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226498628 + 226498629.

It is an arithmetic number, because the mean of its divisors is an integer number (226498629).

Almost surely, 2^452997257 is an apocalyptic number.

It is an amenable number.

452997257 is a deficient number, since it is larger than the sum of its proper divisors (1).

452997257 is an equidigital number, since it uses as much as digits as its factorization.

452997257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1587600, while the sum is 50.

The square root of 452997257 is about 21283.7322150040. The cubic root of 452997257 is about 768.0070218045.

The spelling of 452997257 in words is "four hundred fifty-two million, nine hundred ninety-seven thousand, two hundred fifty-seven".