6693047325 has 36 divisors (see below), whose sum is σ = 12039536340. Its totient is φ = 3554277120.

The previous prime is 6693047323. The next prime is 6693047329. The reversal of 6693047325 is 5237403966.

It can be written as a sum of positive squares in 6 ways, for example, as 590781636 + 6102265689 = 24306^2 + 78117^2 .

It is not a de Polignac number, because 6693047325 - 2¹ = 6693047323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6693047323) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11410 + ... + 116259.

It is an arithmetic number, because the mean of its divisors is an integer number (334431565).

Almost surely, 2^6693047325 is an apocalyptic number.

It is an amenable number.

6693047325 is a deficient number, since it is larger than the sum of its proper divisors (5346489015).

6693047325 is a wasteful number, since it uses less digits than its factorization.

6693047325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127918 (or 127910 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 45.

The square root of 6693047325 is about 81811.0464729550. The cubic root of 6693047325 is about 1884.5513054185.

The spelling of 6693047325 in words is "six billion, six hundred ninety-three million, forty-seven thousand, three hundred twenty-five".