452271857 has 2 divisors, whose sum is σ = 452271858. Its totient is φ = 452271856.

The previous prime is 452271823. The next prime is 452271899. The reversal of 452271857 is 758172254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 448126561 + 4145296 = 21169^2 + 2036^2 .

It is a cyclic number.

It is not a de Polignac number, because 452271857 - 2²⁰ = 451223281 is a prime.

It is not a weakly prime, because it can be changed into another prime (452271557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226135928 + 226135929.

It is an arithmetic number, because the mean of its divisors is an integer number (226135929).

Almost surely, 2^452271857 is an apocalyptic number.

It is an amenable number.

452271857 is a deficient number, since it is larger than the sum of its proper divisors (1).

452271857 is an equidigital number, since it uses as much as digits as its factorization.

452271857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 156800, while the sum is 41.

The square root of 452271857 is about 21266.6842032321. The cubic root of 452271857 is about 767.5968574866.

The spelling of 452271857 in words is "four hundred fifty-two million, two hundred seventy-one thousand, eight hundred fifty-seven".