57525943 has 4 divisors (see below), whose sum is σ = 60909840. Its totient is φ = 54142048.

The previous prime is 57525931. The next prime is 57525961. The reversal of 57525943 is 34952575.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57525943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57525896 and 57525905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57525913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1691923 + ... + 1691956.

It is an arithmetic number, because the mean of its divisors is an integer number (15227460).

Almost surely, 2^57525943 is an apocalyptic number.

57525943 is a deficient number, since it is larger than the sum of its proper divisors (3383897).

57525943 is a wasteful number, since it uses less digits than its factorization.

57525943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3383896.

The product of its digits is 189000, while the sum is 40.

The square root of 57525943 is about 7584.5858819055. The cubic root of 57525943 is about 386.0301707112.

The spelling of 57525943 in words is "fifty-seven million, five hundred twenty-five thousand, nine hundred forty-three".