56725747 has 8 divisors (see below), whose sum is σ = 61254144. Its totient is φ = 52220928.

The previous prime is 56725709. The next prime is 56725759. The reversal of 56725747 is 74752765.

56725747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56725747 - 2¹¹ = 56723699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56722747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 718 + ... + 10675.

It is an arithmetic number, because the mean of its divisors is an integer number (7656768).

Almost surely, 2^56725747 is an apocalyptic number.

56725747 is a deficient number, since it is larger than the sum of its proper divisors (4528397).

56725747 is a wasteful number, since it uses less digits than its factorization.

56725747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11789.

The product of its digits is 411600, while the sum is 43.

The square root of 56725747 is about 7531.6496864897. The cubic root of 56725747 is about 384.2318907350.

The spelling of 56725747 in words is "fifty-six million, seven hundred twenty-five thousand, seven hundred forty-seven".