452664571 has 2 divisors, whose sum is σ = 452664572. Its totient is φ = 452664570.

The previous prime is 452664557. The next prime is 452664599. The reversal of 452664571 is 175466254.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 452664571 - 2²³ = 444275963 is a prime.

It is a super-2 number, since 2×452664571² = 409810427677228082, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (452664521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226332285 + 226332286.

It is an arithmetic number, because the mean of its divisors is an integer number (226332286).

Almost surely, 2^452664571 is an apocalyptic number.

452664571 is a deficient number, since it is larger than the sum of its proper divisors (1).

452664571 is an equidigital number, since it uses as much as digits as its factorization.

452664571 is an evil number, because the sum of its binary digits is even.

The product of its digits is 201600, while the sum is 40.

The square root of 452664571 is about 21275.9152799592. The cubic root of 452664571 is about 767.8189649202.

The spelling of 452664571 in words is "four hundred fifty-two million, six hundred sixty-four thousand, five hundred seventy-one".