4503630625 has 20 divisors (see below), whose sum is σ = 6060650596. Its totient is φ = 3325752000.

The previous prime is 4503630623. The next prime is 4503630647. The reversal of 4503630625 is 5260363054.

It can be written as a sum of positive squares in 10 ways, for example, as 4377674896 + 125955729 = 66164^2 + 11223^2 .

It is not a de Polignac number, because 4503630625 - 2¹ = 4503630623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4503630623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 269022 + ... + 285271.

Almost surely, 2^4503630625 is an apocalyptic number.

It is an amenable number.

4503630625 is a deficient number, since it is larger than the sum of its proper divisors (1557019971).

4503630625 is an equidigital number, since it uses as much as digits as its factorization.

4503630625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554326 (or 554311 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 34.

The square root of 4503630625 is about 67109.0949499395. The cubic root of 4503630625 is about 1651.4075073011.

Adding to 4503630625 its reverse (5260363054), we get a palindrome (9763993679).

The spelling of 4503630625 in words is "four billion, five hundred three million, six hundred thirty thousand, six hundred twenty-five".