235715 has 4 divisors (see below), whose sum is σ = 282864. Its totient is φ = 188568.

The previous prime is 235699. The next prime is 235723. The reversal of 235715 is 517532.

235715 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 235715 - 2⁴ = 235699 is a prime.

It is a super-2 number, since 2×235715² = 111123122450, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23567 + ... + 23576.

It is an arithmetic number, because the mean of its divisors is an integer number (70716).

2²³⁵⁷¹⁵ is an apocalyptic number.

235715 is a deficient number, since it is larger than the sum of its proper divisors (47149).

235715 is an equidigital number, since it uses as much as digits as its factorization.

235715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47148.

The product of its digits is 1050, while the sum is 23.

The square root of 235715 is about 485.5048918394. The cubic root of 235715 is about 61.7725799396.

It can be divided in two parts, 23571 and 5, that multiplied together give a triangular number (117855 = T₄₈₅).

The spelling of 235715 in words is "two hundred thirty-five thousand, seven hundred fifteen".