450330725 has 24 divisors (see below), whose sum is σ = 602982240. Its totient is φ = 331657920.

The previous prime is 450330721. The next prime is 450330767. The reversal of 450330725 is 527033054.

It is not a de Polignac number, because 450330725 - 2² = 450330721 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450330721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134522 + ... + 137828.

It is an arithmetic number, because the mean of its divisors is an integer number (25124260).

Almost surely, 2^450330725 is an apocalyptic number.

It is an amenable number.

450330725 is a deficient number, since it is larger than the sum of its proper divisors (152651515).

450330725 is a wasteful number, since it uses less digits than its factorization.

450330725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3749 (or 3744 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 450330725 is about 21220.9972668581. The cubic root of 450330725 is about 766.4971180416.

Adding to 450330725 its reverse (527033054), we get a palindrome (977363779).

The spelling of 450330725 in words is "four hundred fifty million, three hundred thirty thousand, seven hundred twenty-five".