450542522 has 16 divisors (see below), whose sum is σ = 693850752. Its totient is φ = 219283680.

The previous prime is 450542513. The next prime is 450542527. The reversal of 450542522 is 225245054.

It is not an unprimeable number, because it can be changed into a prime (450542527) 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 in 7 ways as a sum of consecutive naturals, for example, 32033 + ... + 43899.

It is an arithmetic number, because the mean of its divisors is an integer number (43365672).

Almost surely, 2^450542522 is an apocalyptic number.

450542522 is a deficient number, since it is larger than the sum of its proper divisors (243308230).

450542522 is a wasteful number, since it uses less digits than its factorization.

450542522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12373.

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 450542522 is about 21225.9869499630. The cubic root of 450542522 is about 766.6172640714.

Adding to 450542522 its reverse (225245054), we get a palindrome (675787576).

The spelling of 450542522 in words is "four hundred fifty million, five hundred forty-two thousand, five hundred twenty-two".