6617348925 has 24 divisors (see below), whose sum is σ = 11935292640. Its totient is φ = 3208411200.

The previous prime is 6617348921. The next prime is 6617348971. The reversal of 6617348925 is 5298437166.

It is not a de Polignac number, because 6617348925 - 2² = 6617348921 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6617348921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4009690 + ... + 4011339.

It is an arithmetic number, because the mean of its divisors is an integer number (497303860).

Almost surely, 2^6617348925 is an apocalyptic number.

It is an amenable number.

6617348925 is a deficient number, since it is larger than the sum of its proper divisors (5317943715).

6617348925 is a wasteful number, since it uses less digits than its factorization.

6617348925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8021053 (or 8021048 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 51.

The square root of 6617348925 is about 81347.0892226636. The cubic root of 6617348925 is about 1877.4195891928.

The spelling of 6617348925 in words is "six billion, six hundred seventeen million, three hundred forty-eight thousand, nine hundred twenty-five".