450434125 has 16 divisors (see below), whose sum is σ = 595211760. Its totient is φ = 339148800.

The previous prime is 450434059. The next prime is 450434129. The reversal of 450434125 is 521434054.

It can be written as a sum of positive squares in 8 ways, for example, as 203975524 + 246458601 = 14282^2 + 15699^2 .

It is a de Polignac number, because none of the positive numbers 2^k-450434125 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 450434093 and 450434102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450434129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103860 + ... + 108109.

It is an arithmetic number, because the mean of its divisors is an integer number (37200735).

Almost surely, 2^450434125 is an apocalyptic number.

It is an amenable number.

450434125 is a deficient number, since it is larger than the sum of its proper divisors (144777635).

450434125 is a wasteful number, since it uses less digits than its factorization.

450434125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212001 (or 211991 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 450434125 is about 21223.4333933037. The cubic root of 450434125 is about 766.5557784382. Note that the first 3 decimals are identical.

Adding to 450434125 its reverse (521434054), we get a palindrome (971868179).

The spelling of 450434125 in words is "four hundred fifty million, four hundred thirty-four thousand, one hundred twenty-five".