630025 has 24 divisors (see below), whose sum is σ = 892800. Its totient is φ = 436800.

The previous prime is 630023. The next prime is 630029. The reversal of 630025 is 520036.

It is not a de Polignac number, because 630025 - 2¹ = 630023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 629990 and 630008.

It is not an unprimeable number, because it can be changed into a prime (630023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7936 + ... + 8014.

It is an arithmetic number, because the mean of its divisors is an integer number (37200).

2⁶³⁰⁰²⁵ is an apocalyptic number.

It is an amenable number.

630025 is a deficient number, since it is larger than the sum of its proper divisors (262775).

630025 is a wasteful number, since it uses less digits than its factorization.

630025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 630025 is about 793.7411416829. The cubic root of 630025 is about 85.7273227524.

The spelling of 630025 in words is "six hundred thirty thousand, twenty-five".