452868257 has 2 divisors, whose sum is σ = 452868258. Its totient is φ = 452868256.

The previous prime is 452868193. The next prime is 452868277. The reversal of 452868257 is 752868254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 338891281 + 113976976 = 18409^2 + 10676^2 .

It is a cyclic number.

It is not a de Polignac number, because 452868257 - 2⁶ = 452868193 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (452868277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226434128 + 226434129.

It is an arithmetic number, because the mean of its divisors is an integer number (226434129).

Almost surely, 2^452868257 is an apocalyptic number.

It is an amenable number.

452868257 is a deficient number, since it is larger than the sum of its proper divisors (1).

452868257 is an equidigital number, since it uses as much as digits as its factorization.

452868257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1075200, while the sum is 47.

The square root of 452868257 is about 21280.7015156926. The cubic root of 452868257 is about 767.9341131131.

The spelling of 452868257 in words is "four hundred fifty-two million, eight hundred sixty-eight thousand, two hundred fifty-seven".