6625056213 has 12 divisors (see below), whose sum is σ = 10132439148. Its totient is φ = 4156897920.

The previous prime is 6625056199. The next prime is 6625056241. The reversal of 6625056213 is 3126505266.

It is a happy number.

6625056213 is a `hidden beast` number, since 6 + 6 + 25 + 0 + 5 + 621 + 3 = 666.

6625056213 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4633933329 + 1991122884 = 68073^2 + 44622^2 .

It is not a de Polignac number, because 6625056213 - 2⁶ = 6625056149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6625054213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21650358 + ... + 21650663.

It is an arithmetic number, because the mean of its divisors is an integer number (844369929).

Almost surely, 2^6625056213 is an apocalyptic number.

It is an amenable number.

6625056213 is a deficient number, since it is larger than the sum of its proper divisors (3507382935).

6625056213 is a wasteful number, since it uses less digits than its factorization.

6625056213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43301044 (or 43301041 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 6625056213 is about 81394.4482934801. The cubic root of 6625056213 is about 1878.1481890978.

The spelling of 6625056213 in words is "six billion, six hundred twenty-five million, fifty-six thousand, two hundred thirteen".