6725613611 has 8 divisors (see below), whose sum is σ = 6738488064. Its totient is φ = 6712753320.

The previous prime is 6725613599. The next prime is 6725613641. The reversal of 6725613611 is 1163165276.

6725613611 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6725613611 - 2¹⁰ = 6725612587 is a prime.

It is a super-3 number, since 3×6725613611³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6725613641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1458836 + ... + 1463438.

It is an arithmetic number, because the mean of its divisors is an integer number (842311008).

Almost surely, 2^6725613611 is an apocalyptic number.

6725613611 is a deficient number, since it is larger than the sum of its proper divisors (12874453).

6725613611 is a wasteful number, since it uses less digits than its factorization.

6725613611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7081.

The product of its digits is 45360, while the sum is 38.

The square root of 6725613611 is about 82009.8385012433. The cubic root of 6725613611 is about 1887.6029081562.

Adding to 6725613611 its reverse (1163165276), we get a palindrome (7888778887).

The spelling of 6725613611 in words is "six billion, seven hundred twenty-five million, six hundred thirteen thousand, six hundred eleven".