450400425 has 12 divisors (see below), whose sum is σ = 744662160. Its totient is φ = 240213520.

The previous prime is 450400411. The next prime is 450400439. The reversal of 450400425 is 524004054.

It is an interprime number because it is at equal distance from previous prime (450400411) and next prime (450400439).

It is not a de Polignac number, because 450400425 - 2¹⁰ = 450399401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 450400395 and 450400404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3002595 + ... + 3002744.

It is an arithmetic number, because the mean of its divisors is an integer number (62055180).

Almost surely, 2^450400425 is an apocalyptic number.

It is an amenable number.

450400425 is a deficient number, since it is larger than the sum of its proper divisors (294261735).

450400425 is a wasteful number, since it uses less digits than its factorization.

450400425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6005352 (or 6005347 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 450400425 is about 21222.6394447062. The cubic root of 450400425 is about 766.5366609006.

Adding to 450400425 its reverse (524004054), we get a palindrome (974404479).

The spelling of 450400425 in words is "four hundred fifty million, four hundred thousand, four hundred twenty-five".