452449507 has 2 divisors, whose sum is σ = 452449508. Its totient is φ = 452449506.

The previous prime is 452449477. The next prime is 452449513. The reversal of 452449507 is 705944254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 452449507 - 2²³ = 444060899 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 452449507.

It is not a weakly prime, because it can be changed into another prime (452449597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226224753 + 226224754.

It is an arithmetic number, because the mean of its divisors is an integer number (226224754).

Almost surely, 2^452449507 is an apocalyptic number.

452449507 is a deficient number, since it is larger than the sum of its proper divisors (1).

452449507 is an equidigital number, since it uses as much as digits as its factorization.

452449507 is an odious number, because the sum of its binary digits is odd.

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

The square root of 452449507 is about 21270.8605138579. The cubic root of 452449507 is about 767.6973469962.

The spelling of 452449507 in words is "four hundred fifty-two million, four hundred forty-nine thousand, five hundred seven".