10725725556 has 72 divisors (see below), whose sum is σ = 33368934144. Its totient is φ = 2828761920.

The previous prime is 10725725551. The next prime is 10725725567. The reversal of 10725725556 is 65552752701.

10725725556 is a `hidden beast` number, since 1 + 0 + 7 + 25 + 72 + 5 + 556 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10725725551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1633740 + ... + 1640291.

Almost surely, 2^10725725556 is an apocalyptic number.

It is an amenable number.

10725725556 is an abundant number, since it is smaller than the sum of its proper divisors (22643208588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10725725556 is a wasteful number, since it uses less digits than its factorization.

10725725556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3274061 (or 3274056 counting only the distinct ones).

The product of its (nonzero) digits is 735000, while the sum is 45.

The spelling of 10725725556 in words is "ten billion, seven hundred twenty-five million, seven hundred twenty-five thousand, five hundred fifty-six".