630225603 has 48 divisors (see below), whose sum is σ = 1099698720. Its totient is φ = 360067680.

The previous prime is 630225601. The next prime is 630225647. The reversal of 630225603 is 306522036.

630225603 is a `hidden beast` number, since 6 + 30 + 2 + 25 + 603 = 666.

It is not a de Polignac number, because 630225603 - 2¹ = 630225601 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (630225601) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 104223 + ... + 110103.

It is an arithmetic number, because the mean of its divisors is an integer number (22910390).

Almost surely, 2^630225603 is an apocalyptic number.

630225603 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

630225603 is a deficient number, since it is larger than the sum of its proper divisors (469473117).

630225603 is an frugal number, since it uses more digits than its factorization.

630225603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5916 (or 5891 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 630225603 is about 25104.2945130908. The cubic root of 630225603 is about 857.3642045132.

Adding to 630225603 its reverse (306522036), we get a palindrome (936747639).

The spelling of 630225603 in words is "six hundred thirty million, two hundred twenty-five thousand, six hundred three".