450230225 has 24 divisors (see below), whose sum is σ = 577697400. Its totient is φ = 347840000.

The previous prime is 450230197. The next prime is 450230237. The reversal of 450230225 is 522032054.

It can be written as a sum of positive squares in 12 ways, for example, as 250177489 + 200052736 = 15817^2 + 14144^2 .

It is not a de Polignac number, because 450230225 - 2¹² = 450226129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 450230225.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 101351 + ... + 105699.

It is an arithmetic number, because the mean of its divisors is an integer number (24070725).

Almost surely, 2^450230225 is an apocalyptic number.

It is an amenable number.

450230225 is a deficient number, since it is larger than the sum of its proper divisors (127467175).

450230225 is a wasteful number, since it uses less digits than its factorization.

450230225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4501 (or 4496 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 450230225 is about 21218.6291970052. The cubic root of 450230225 is about 766.4400942535.

Adding to 450230225 its reverse (522032054), we get a palindrome (972262279).

The spelling of 450230225 in words is "four hundred fifty million, two hundred thirty thousand, two hundred twenty-five".