6725168741 has 4 divisors (see below), whose sum is σ = 6727483500. Its totient is φ = 6722853984.

The previous prime is 6725168719. The next prime is 6725168773. The reversal of 6725168741 is 1478615276.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3663759841 + 3061408900 = 60529^2 + 55330^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6725168741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6725168711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1153016 + ... + 1158833.

It is an arithmetic number, because the mean of its divisors is an integer number (1681870875).

Almost surely, 2^6725168741 is an apocalyptic number.

It is an amenable number.

6725168741 is a deficient number, since it is larger than the sum of its proper divisors (2314759).

6725168741 is a wasteful number, since it uses less digits than its factorization.

6725168741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314758.

The product of its digits is 564480, while the sum is 47.

The square root of 6725168741 is about 82007.1261598649. The cubic root of 6725168741 is about 1887.5612883393.

The spelling of 6725168741 in words is "six billion, seven hundred twenty-five million, one hundred sixty-eight thousand, seven hundred forty-one".