57505235 has 8 divisors (see below), whose sum is σ = 70176240. Its totient is φ = 45224224.

The previous prime is 57505223. The next prime is 57505241. The reversal of 57505235 is 53250575.

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 57505235 - 2⁶ = 57505171 is a prime.

It is a zygodrome in base 13.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 97172 + ... + 97761.

It is an arithmetic number, because the mean of its divisors is an integer number (8772030).

Almost surely, 2^57505235 is an apocalyptic number.

57505235 is a deficient number, since it is larger than the sum of its proper divisors (12671005).

57505235 is a wasteful number, since it uses less digits than its factorization.

57505235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194997.

The product of its (nonzero) digits is 26250, while the sum is 32.

The square root of 57505235 is about 7583.2206218730. The cubic root of 57505235 is about 385.9838445277.

The spelling of 57505235 in words is "fifty-seven million, five hundred five thousand, two hundred thirty-five".