450425 has 12 divisors (see below), whose sum is σ = 572880. Its totient is φ = 351120.

The previous prime is 450421. The next prime is 450431. The reversal of 450425 is 524054.

It is a happy number.

450425 is nontrivially palindromic in base 4.

It is not a de Polignac number, because 450425 - 2² = 450421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 450397 and 450406.

It is not an unprimeable number, because it can be changed into a prime (450421) 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, 866 + ... + 1284.

It is an arithmetic number, because the mean of its divisors is an integer number (47740).

2⁴⁵⁰⁴²⁵ is an apocalyptic number.

It is an amenable number.

450425 is a deficient number, since it is larger than the sum of its proper divisors (122455).

450425 is a wasteful number, since it uses less digits than its factorization.

450425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472 (or 467 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 450425 is about 671.1370947876. The cubic root of 450425 is about 76.6550602048.

Adding to 450425 its reverse (524054), we get a palindrome (974479).

The spelling of 450425 in words is "four hundred fifty thousand, four hundred twenty-five".