57125536 has 24 divisors (see below), whose sum is σ = 121118004. Its totient is φ = 26365440.

The previous prime is 57125527. The next prime is 57125567. The reversal of 57125536 is 63552175.

57125536 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 2 ways, for example, as 57093136 + 32400 = 7556^2 + 180^2 .

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 3 ways as a sum of consecutive naturals, for example, 68245 + ... + 69076.

Almost surely, 2^57125536 is an apocalyptic number.

It is an amenable number.

57125536 is an abundant number, since it is smaller than the sum of its proper divisors (63992468).

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

57125536 is a wasteful number, since it uses less digits than its factorization.

57125536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137344 (or 137336 counting only the distinct ones).

The product of its digits is 31500, while the sum is 34.

The square root of 57125536 is about 7558.1436874407. The cubic root of 57125536 is about 385.1324354640.

The spelling of 57125536 in words is "fifty-seven million, one hundred twenty-five thousand, five hundred thirty-six".