450076225 has 9 divisors (see below), whose sum is σ = 558226083. Its totient is φ = 359976120.

The previous prime is 450076223. The next prime is 450076271. The reversal of 450076225 is 522670054.

The square root of 450076225 is 21215.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 162027441 + 288048784 = 12729^2 + 16972^2 .

It is not a de Polignac number, because 450076225 - 2¹ = 450076223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450076223) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 103954 + ... + 108196.

Almost surely, 2^450076225 is an apocalyptic number.

450076225 is the 21215-th square number.

450076225 is the 10608-th centered octagonal number.

It is an amenable number.

450076225 is a deficient number, since it is larger than the sum of its proper divisors (108149858).

450076225 is an frugal number, since it uses more digits than its factorization.

450076225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8496 (or 4248 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The cubic root of 450076225 is about 766.3526980518.

The spelling of 450076225 in words is "four hundred fifty million, seventy-six thousand, two hundred twenty-five".