6725518126 has 8 divisors (see below), whose sum is σ = 10088915040. Its totient is φ = 3362546448.

The previous prime is 6725518081. The next prime is 6725518127. The reversal of 6725518126 is 6218155276.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6725518127) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 63286 + ... + 132121.

It is an arithmetic number, because the mean of its divisors is an integer number (1261114380).

Almost surely, 2^6725518126 is an apocalyptic number.

6725518126 is a deficient number, since it is larger than the sum of its proper divisors (3363396914).

6725518126 is a wasteful number, since it uses less digits than its factorization.

6725518126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212618.

The product of its digits is 201600, while the sum is 43.

The square root of 6725518126 is about 82009.2563434153. The cubic root of 6725518126 is about 1887.5939752108.

The spelling of 6725518126 in words is "six billion, seven hundred twenty-five million, five hundred eighteen thousand, one hundred twenty-six".