630325 has 12 divisors (see below), whose sum is σ = 823360. Its totient is φ = 477360.

The previous prime is 630319. The next prime is 630349. The reversal of 630325 is 523036.

It is not a de Polignac number, because 630325 - 2⁷ = 630197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an alternating number because its digits alternate between even and odd.

630325 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189 + ... + 1138.

2⁶³⁰³²⁵ is an apocalyptic number.

It is an amenable number.

630325 is a deficient number, since it is larger than the sum of its proper divisors (193035).

630325 is a wasteful number, since it uses less digits than its factorization.

630325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356 (or 1351 counting only the distinct ones).

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

The square root of 630325 is about 793.9300976786. The cubic root of 630325 is about 85.7409275648.

It can be divided in two parts, 6303 and 25, that added together give a triangular number (6328 = T₁₁₂).

The spelling of 630325 in words is "six hundred thirty thousand, three hundred twenty-five".