6725236715 has 4 divisors (see below), whose sum is σ = 8070284064. Its totient is φ = 5380189368.

The previous prime is 6725236711. The next prime is 6725236747. The reversal of 6725236715 is 5176325276.

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

It is a cyclic number.

It is not a de Polignac number, because 6725236715 - 2² = 6725236711 is a prime.

It is a super-3 number, since 3×6725236715³ (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 (6725236711) 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, 672523667 + ... + 672523676.

It is an arithmetic number, because the mean of its divisors is an integer number (2017571016).

Almost surely, 2^6725236715 is an apocalyptic number.

6725236715 is a deficient number, since it is larger than the sum of its proper divisors (1345047349).

6725236715 is a wasteful number, since it uses less digits than its factorization.

6725236715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345047348.

The product of its digits is 529200, while the sum is 44.

The square root of 6725236715 is about 82007.5405984108. The cubic root of 6725236715 is about 1887.5676477663.

The spelling of 6725236715 in words is "six billion, seven hundred twenty-five million, two hundred thirty-six thousand, seven hundred fifteen".