450225313 has 2 divisors, whose sum is σ = 450225314. Its totient is φ = 450225312.

The previous prime is 450225247. The next prime is 450225337. The reversal of 450225313 is 313522054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 234487969 + 215737344 = 15313^2 + 14688^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450225313 is a prime.

It is not a weakly prime, because it can be changed into another prime (450225613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225112656 + 225112657.

It is an arithmetic number, because the mean of its divisors is an integer number (225112657).

Almost surely, 2^450225313 is an apocalyptic number.

It is an amenable number.

450225313 is a deficient number, since it is larger than the sum of its proper divisors (1).

450225313 is an equidigital number, since it uses as much as digits as its factorization.

450225313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 450225313 is about 21218.5134493442. The cubic root of 450225313 is about 766.4373069628.

Adding to 450225313 its reverse (313522054), we get a palindrome (763747367).

The spelling of 450225313 in words is "four hundred fifty million, two hundred twenty-five thousand, three hundred thirteen".