450700225 has 12 divisors (see below), whose sum is σ = 561214080. Its totient is φ = 359046800.

The previous prime is 450700177. The next prime is 450700231. The reversal of 450700225 is 522007054.

It is not a de Polignac number, because 450700225 - 2¹⁵ = 450667457 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 450700225.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31741 + ... + 43690.

It is an arithmetic number, because the mean of its divisors is an integer number (46767840).

Almost surely, 2^450700225 is an apocalyptic number.

It is an amenable number.

450700225 is a deficient number, since it is larger than the sum of its proper divisors (110513855).

450700225 is a wasteful number, since it uses less digits than its factorization.

450700225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75680 (or 75675 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 450700225 is about 21229.7014816507. The cubic root of 450700225 is about 766.7066997579.

Adding to 450700225 its reverse (522007054), we get a palindrome (972707279).

The spelling of 450700225 in words is "four hundred fifty million, seven hundred thousand, two hundred twenty-five".