6627685525 has 12 divisors (see below), whose sum is σ = 8219633632. Its totient is φ = 5301307440.

The previous prime is 6627685513. The next prime is 6627685573. The reversal of 6627685525 is 5255867266.

It is a de Polignac number, because none of the positive numbers 2^k-6627685525 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175912 + ... + 210238.

Almost surely, 2^6627685525 is an apocalyptic number.

It is an amenable number.

6627685525 is a deficient number, since it is larger than the sum of its proper divisors (1591948107).

6627685525 is a wasteful number, since it uses less digits than its factorization.

6627685525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42060 (or 42055 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 52.

The square root of 6627685525 is about 81410.5983579534. The cubic root of 6627685525 is about 1878.3966189109.

The spelling of 6627685525 in words is "six billion, six hundred twenty-seven million, six hundred eighty-five thousand, five hundred twenty-five".