6630425051 has 8 divisors (see below), whose sum is σ = 7021712304. Its totient is φ = 6239278080.

The previous prime is 6630425047. The next prime is 6630425057. The reversal of 6630425051 is 1505240366.

6630425051 is digitally balanced in base 3, 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 6630425051 - 2² = 6630425047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6630424999 and 6630425017.

It is not an unprimeable number, because it can be changed into a prime (6630425057) 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, 71531 + ... + 135563.

It is an arithmetic number, because the mean of its divisors is an integer number (877714038).

Almost surely, 2^6630425051 is an apocalyptic number.

6630425051 is a deficient number, since it is larger than the sum of its proper divisors (391287253).

6630425051 is a wasteful number, since it uses less digits than its factorization.

6630425051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70141.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 6630425051 is about 81427.4219842431. The cubic root of 6630425051 is about 1878.6553923799.

The spelling of 6630425051 in words is "six billion, six hundred thirty million, four hundred twenty-five thousand, fifty-one".