630533075 has 6 divisors (see below), whose sum is σ = 781861044. Its totient is φ = 504426440.

The previous prime is 630533011. The next prime is 630533083. The reversal of 630533075 is 570335036.

It is not a de Polignac number, because 630533075 - 2⁶ = 630533011 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12610637 + ... + 12610686.

It is an arithmetic number, because the mean of its divisors is an integer number (130310174).

Almost surely, 2^630533075 is an apocalyptic number.

630533075 is a deficient number, since it is larger than the sum of its proper divisors (151327969).

630533075 is a wasteful number, since it uses less digits than its factorization.

630533075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25221333 (or 25221328 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 32.

The square root of 630533075 is about 25110.4176588124. The cubic root of 630533075 is about 857.5036110085.

The spelling of 630533075 in words is "six hundred thirty million, five hundred thirty-three thousand, seventy-five".