450245507 has 2 divisors, whose sum is σ = 450245508. Its totient is φ = 450245506.

The previous prime is 450245501. The next prime is 450245597. The reversal of 450245507 is 705542054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 450245507 - 2¹⁴ = 450229123 is a prime.

It is not a weakly prime, because it can be changed into another prime (450245501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225122753 + 225122754.

It is an arithmetic number, because the mean of its divisors is an integer number (225122754).

Almost surely, 2^450245507 is an apocalyptic number.

450245507 is a deficient number, since it is larger than the sum of its proper divisors (1).

450245507 is an equidigital number, since it uses as much as digits as its factorization.

450245507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 450245507 is about 21218.9893020379. The cubic root of 450245507 is about 766.4487658207.

The spelling of 450245507 in words is "four hundred fifty million, two hundred forty-five thousand, five hundred seven".