450574505 has 16 divisors (see below), whose sum is σ = 549550224. Its totient is φ = 354600960.

The previous prime is 450574483. The next prime is 450574507. The reversal of 450574505 is 505475054.

It can be written as a sum of positive squares in 8 ways, for example, as 9406489 + 441168016 = 3067^2 + 21004^2 .

It is not a de Polignac number, because 450574505 - 2⁸ = 450574249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450574507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74495 + ... + 80315.

It is an arithmetic number, because the mean of its divisors is an integer number (34346889).

Almost surely, 2^450574505 is an apocalyptic number.

It is an amenable number.

450574505 is a deficient number, since it is larger than the sum of its proper divisors (98975719).

450574505 is a wasteful number, since it uses less digits than its factorization.

450574505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6076.

The product of its (nonzero) digits is 70000, while the sum is 35.

The square root of 450574505 is about 21226.7403291226. The cubic root of 450574505 is about 766.6354037872.

The spelling of 450574505 in words is "four hundred fifty million, five hundred seventy-four thousand, five hundred five".