630125129 has 8 divisors (see below), whose sum is σ = 632499840. Its totient is φ = 627756016.

The previous prime is 630125117. The next prime is 630125131. The reversal of 630125129 is 921521036.

630125129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 630125129 - 2⁴ = 630125113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (630125159) 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, 421307 + ... + 422799.

It is an arithmetic number, because the mean of its divisors is an integer number (79062480).

Almost surely, 2^630125129 is an apocalyptic number.

It is an amenable number.

630125129 is a deficient number, since it is larger than the sum of its proper divisors (2374711).

630125129 is a wasteful number, since it uses less digits than its factorization.

630125129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2799.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 630125129 is about 25102.2933016089. The cubic root of 630125129 is about 857.3186402006.

The spelling of 630125129 in words is "six hundred thirty million, one hundred twenty-five thousand, one hundred twenty-nine".