57235 has 4 divisors (see below), whose sum is σ = 68688. Its totient is φ = 45784.

The previous prime is 57223. The next prime is 57241. The reversal of 57235 is 53275.

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

It is a cyclic number.

It is not a de Polignac number, because 57235 - 2⁵ = 57203 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5719 + ... + 5728.

It is an arithmetic number, because the mean of its divisors is an integer number (17172).

2⁵⁷²³⁵ is an apocalyptic number.

57235 is a deficient number, since it is larger than the sum of its proper divisors (11453).

57235 is a wasteful number, since it uses less digits than its factorization.

57235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11452.

The product of its digits is 1050, while the sum is 22.

The square root of 57235 is about 239.2383748482. The cubic root of 57235 is about 38.5378275536.

Adding to 57235 its product of digits (1050), we get a palindrome (58285).

It can be divided in two parts, 57 and 235, that added together give a palindrome (292).

The spelling of 57235 in words is "fifty-seven thousand, two hundred thirty-five".