452462609 has 2 divisors, whose sum is σ = 452462610. Its totient is φ = 452462608.

The previous prime is 452462581. The next prime is 452462617. The reversal of 452462609 is 906264254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 442976209 + 9486400 = 21047^2 + 3080^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-452462609 is a prime.

It is not a weakly prime, because it can be changed into another prime (452462629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226231304 + 226231305.

It is an arithmetic number, because the mean of its divisors is an integer number (226231305).

Almost surely, 2^452462609 is an apocalyptic number.

It is an amenable number.

452462609 is a deficient number, since it is larger than the sum of its proper divisors (1).

452462609 is an equidigital number, since it uses as much as digits as its factorization.

452462609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 452462609 is about 21271.1684916462. The cubic root of 452462609 is about 767.7047572327.

The spelling of 452462609 in words is "four hundred fifty-two million, four hundred sixty-two thousand, six hundred nine".