8260125556 has 6 divisors (see below), whose sum is σ = 14455219730. Its totient is φ = 4130062776.

The previous prime is 8260125551. The next prime is 8260125589. The reversal of 8260125556 is 6555210628.

It can be written as a sum of positive squares in only one way, i.e., 5238864400 + 3021261156 = 72380^2 + 54966^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8260125551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032515691 + ... + 1032515698.

Almost surely, 2^8260125556 is an apocalyptic number.

It is an amenable number.

8260125556 is a deficient number, since it is larger than the sum of its proper divisors (6195094174).

8260125556 is a wasteful number, since it uses less digits than its factorization.

8260125556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065031393 (or 2065031391 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 40.

The square root of 8260125556 is about 90885.2328819154. The cubic root of 8260125556 is about 2021.4463350122.

The spelling of 8260125556 in words is "eight billion, two hundred sixty million, one hundred twenty-five thousand, five hundred fifty-six".