57355525 has 6 divisors (see below), whose sum is σ = 71120882. Its totient is φ = 45884400.

The previous prime is 57355517. The next prime is 57355541. The reversal of 57355525 is 52555375.

57355525 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 19027044 + 38328481 = 4362^2 + 6191^2 .

It is not a de Polignac number, because 57355525 - 2³ = 57355517 is a prime.

It is a Duffinian number.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 1147086 + ... + 1147135.

Almost surely, 2^57355525 is an apocalyptic number.

It is an amenable number.

57355525 is a deficient number, since it is larger than the sum of its proper divisors (13765357).

57355525 is a wasteful number, since it uses less digits than its factorization.

57355525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2294231 (or 2294226 counting only the distinct ones).

The product of its digits is 131250, while the sum is 37.

The square root of 57355525 is about 7573.3430531041. The cubic root of 57355525 is about 385.6485946982.

It can be divided in two parts, 5 and 7355525, that added together give a triangular number (7355530 = T₃₈₃₅).

The spelling of 57355525 in words is "fifty-seven million, three hundred fifty-five thousand, five hundred twenty-five".