235573 has 4 divisors (see below), whose sum is σ = 253708. Its totient is φ = 217440.

The previous prime is 235559. The next prime is 235577. The reversal of 235573 is 375532.

235573 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 can be written as a sum of positive squares in 2 ways, for example, as 56644 + 178929 = 238^2 + 423^2 .

It is a cyclic number.

It is not a de Polignac number, because 235573 - 2⁵ = 235541 is a prime.

It is a d-powerful number, because it can be written as 2¹⁷ + 3⁸ + 5³ + 5⁷ + 7 + 3⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9048 + ... + 9073.

It is an arithmetic number, because the mean of its divisors is an integer number (63427).

2²³⁵⁵⁷³ is an apocalyptic number.

It is an amenable number.

235573 is a deficient number, since it is larger than the sum of its proper divisors (18135).

235573 is a wasteful number, since it uses less digits than its factorization.

235573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18134.

The product of its digits is 3150, while the sum is 25.

The square root of 235573 is about 485.3586302931. The cubic root of 235573 is about 61.7601730523.

It can be divided in two parts, 235 and 573, that added together give a palindrome (808).

The spelling of 235573 in words is "two hundred thirty-five thousand, five hundred seventy-three".