57047425 has 18 divisors (see below), whose sum is σ = 72345878. Its totient is φ = 44623680.

The previous prime is 57047411. The next prime is 57047447. The reversal of 57047425 is 52474075.

57047425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 15586704 + 41460721 = 3948^2 + 6439^2 .

It is not a de Polignac number, because 57047425 - 2⁷ = 57047297 is a prime.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 54709 + ... + 55741.

Almost surely, 2^57047425 is an apocalyptic number.

It is an amenable number.

57047425 is a deficient number, since it is larger than the sum of its proper divisors (15298453).

57047425 is a wasteful number, since it uses less digits than its factorization.

57047425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137 (or 1085 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 34.

The square root of 57047425 is about 7552.9745795945. The cubic root of 57047425 is about 384.9568175551.

The spelling of 57047425 in words is "fifty-seven million, forty-seven thousand, four hundred twenty-five".