6525726651 has 6 divisors (see below), whose sum is σ = 9426049620. Its totient is φ = 4350484428.

The previous prime is 6525726637. The next prime is 6525726721. The reversal of 6525726651 is 1566275256.

6525726651 is a `hidden beast` number, since 6 + 525 + 72 + 6 + 6 + 51 = 666.

6525726651 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6525726651 - 2⁷ = 6525726523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6525726597 and 6525726606.

It is not an unprimeable number, because it can be changed into a prime (6525726751) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 362540361 + ... + 362540378.

It is an arithmetic number, because the mean of its divisors is an integer number (1571008270).

Almost surely, 2^6525726651 is an apocalyptic number.

6525726651 is a deficient number, since it is larger than the sum of its proper divisors (2900322969).

6525726651 is a wasteful number, since it uses less digits than its factorization.

6525726651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725080745 (or 725080742 counting only the distinct ones).

The product of its digits is 756000, while the sum is 45.

The square root of 6525726651 is about 80781.9698385723. The cubic root of 6525726651 is about 1868.7145169327.

The spelling of 6525726651 in words is "six billion, five hundred twenty-five million, seven hundred twenty-six thousand, six hundred fifty-one".