6738325225 has 24 divisors (see below), whose sum is σ = 8517713760. Its totient is φ = 5286856320.

The previous prime is 6738325213. The next prime is 6738325259. The reversal of 6738325225 is 5225238376.

It is not a de Polignac number, because 6738325225 - 2⁵ = 6738325193 is a prime.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 316362 + ... + 336988.

It is an arithmetic number, because the mean of its divisors is an integer number (354904740).

Almost surely, 2^6738325225 is an apocalyptic number.

It is an amenable number.

6738325225 is a deficient number, since it is larger than the sum of its proper divisors (1779388535).

6738325225 is a wasteful number, since it uses less digits than its factorization.

6738325225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20889 (or 20884 counting only the distinct ones).

The product of its digits is 604800, while the sum is 43.

The square root of 6738325225 is about 82087.3024590283. The cubic root of 6738325225 is about 1888.7913686709.

The spelling of 6738325225 in words is "six billion, seven hundred thirty-eight million, three hundred twenty-five thousand, two hundred twenty-five".