450306425 has 12 divisors (see below), whose sum is σ = 560151276. Its totient is φ = 359102400.

The previous prime is 450306419. The next prime is 450306427. The reversal of 450306425 is 524603054.

It can be written as a sum of positive squares in 6 ways, for example, as 95511529 + 354794896 = 9773^2 + 18836^2 .

It is not a de Polignac number, because 450306425 - 2¹² = 450302329 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (450306427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20486 + ... + 36335.

It is an arithmetic number, because the mean of its divisors is an integer number (46679273).

Almost surely, 2^450306425 is an apocalyptic number.

It is an amenable number.

450306425 is a deficient number, since it is larger than the sum of its proper divisors (109844851).

450306425 is a wasteful number, since it uses less digits than its factorization.

450306425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57148 (or 57143 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 450306425 is about 21220.4247129976. The cubic root of 450306425 is about 766.4833309780.

Adding to 450306425 its reverse (524603054), we get a palindrome (974909479).

The spelling of 450306425 in words is "four hundred fifty million, three hundred six thousand, four hundred twenty-five".