630025030 has 16 divisors (see below), whose sum is σ = 1136481840. Its totient is φ = 251468512.

The previous prime is 630025027. The next prime is 630025031. The reversal of 630025030 is 30520036.

630025030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 630024989 and 630025007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630025031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62785 + ... + 72124.

It is an arithmetic number, because the mean of its divisors is an integer number (71030115).

Almost surely, 2^630025030 is an apocalyptic number.

630025030 is a deficient number, since it is larger than the sum of its proper divisors (506456810).

630025030 is a wasteful number, since it uses less digits than its factorization.

630025030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135383.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 630025030 is about 25100.2994006048. The cubic root of 630025030 is about 857.2732411313.

Adding to 630025030 its reverse (30520036), we get a palindrome (660545066).

The spelling of 630025030 in words is "six hundred thirty million, twenty-five thousand, thirty".