7166125256 has 16 divisors (see below), whose sum is σ = 13439703600. Its totient is φ = 3582204304.

The previous prime is 7166125247. The next prime is 7166125271. The reversal of 7166125256 is 6525216617.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71090 + ... + 139233.

It is an arithmetic number, because the mean of its divisors is an integer number (839981475).

Almost surely, 2^7166125256 is an apocalyptic number.

It is an amenable number.

7166125256 is a deficient number, since it is larger than the sum of its proper divisors (6273578344).

7166125256 is a wasteful number, since it uses less digits than its factorization.

7166125256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214588 (or 214584 counting only the distinct ones).

The product of its digits is 151200, while the sum is 41.

The square root of 7166125256 is about 84652.9695639793. The cubic root of 7166125256 is about 1927.9457014546.

The spelling of 7166125256 in words is "seven billion, one hundred sixty-six million, one hundred twenty-five thousand, two hundred fifty-six".