6625705213 has 8 divisors (see below), whose sum is σ = 6975302400. Its totient is φ = 6276195648.

The previous prime is 6625705211. The next prime is 6625705217. The reversal of 6625705213 is 3125075266.

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 6625705213 - 2¹ = 6625705211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6625705211) 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, 182133 + ... + 215461.

It is an arithmetic number, because the mean of its divisors is an integer number (871912800).

Almost surely, 2^6625705213 is an apocalyptic number.

It is an amenable number.

6625705213 is a deficient number, since it is larger than the sum of its proper divisors (349597187).

6625705213 is a wasteful number, since it uses less digits than its factorization.

6625705213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43811.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 6625705213 is about 81398.4349542422. The cubic root of 6625705213 is about 1878.2095157913.

The spelling of 6625705213 in words is "six billion, six hundred twenty-five million, seven hundred five thousand, two hundred thirteen".