6725732101 has 16 divisors (see below), whose sum is σ = 7497427968. Its totient is φ = 5980892400.

The previous prime is 6725732077. The next prime is 6725732137. The reversal of 6725732101 is 1012375276.

It is a cyclic number.

It is not a de Polignac number, because 6725732101 - 2⁷ = 6725731973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6725732161) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1844386 + ... + 1848028.

It is an arithmetic number, because the mean of its divisors is an integer number (468589248).

Almost surely, 2^6725732101 is an apocalyptic number.

It is an amenable number.

6725732101 is a deficient number, since it is larger than the sum of its proper divisors (771695867).

6725732101 is a wasteful number, since it uses less digits than its factorization.

6725732101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7272.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 6725732101 is about 82010.5609113851. The cubic root of 6725732101 is about 1887.6139931797.

The spelling of 6725732101 in words is "six billion, seven hundred twenty-five million, seven hundred thirty-two thousand, one hundred one".