450020325 has 12 divisors (see below), whose sum is σ = 744033728. Its totient is φ = 240010800.

The previous prime is 450020321. The next prime is 450020357. The reversal of 450020325 is 523020054.

It is not a de Polignac number, because 450020325 - 2² = 450020321 is a prime.

It is a Duffinian number.

450020325 is a modest number, since divided by 20325 gives 4500 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450020321) 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, 3000061 + ... + 3000210.

Almost surely, 2^450020325 is an apocalyptic number.

It is an amenable number.

450020325 is a deficient number, since it is larger than the sum of its proper divisors (294013403).

450020325 is a wasteful number, since it uses less digits than its factorization.

450020325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6000284 (or 6000279 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 450020325 is about 21213.6824950314. The cubic root of 450020325 is about 766.3209694341.

Adding to 450020325 its reverse (523020054), we get a palindrome (973040379).

The spelling of 450020325 in words is "four hundred fifty million, twenty thousand, three hundred twenty-five".