6725720075 has 12 divisors (see below), whose sum is σ = 8346783480. Its totient is φ = 5376130560.

The previous prime is 6725720009. The next prime is 6725720117. The reversal of 6725720075 is 5700275276.

It is not a de Polignac number, because 6725720075 - 2²² = 6721525771 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80105 + ... + 140954.

It is an arithmetic number, because the mean of its divisors is an integer number (695565290).

Almost surely, 2^6725720075 is an apocalyptic number.

6725720075 is a deficient number, since it is larger than the sum of its proper divisors (1621063405).

6725720075 is a wasteful number, since it uses less digits than its factorization.

6725720075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222286 (or 222281 counting only the distinct ones).

The product of its (nonzero) digits is 205800, while the sum is 41.

The square root of 6725720075 is about 82010.4875915270. The cubic root of 6725720075 is about 1887.6128681245.

The spelling of 6725720075 in words is "six billion, seven hundred twenty-five million, seven hundred twenty thousand, seventy-five".