235725233 has 4 divisors (see below), whose sum is σ = 236703588. Its totient is φ = 234746880.

The previous prime is 235725227. The next prime is 235725241. The reversal of 235725233 is 332527532.

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 74511424 + 161213809 = 8632^2 + 12697^2 .

It is a cyclic number.

It is not a de Polignac number, because 235725233 - 2¹⁴ = 235708849 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 235725233.

It is not an unprimeable number, because it can be changed into a prime (235725263) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 488816 + ... + 489297.

It is an arithmetic number, because the mean of its divisors is an integer number (59175897).

Almost surely, 2^235725233 is an apocalyptic number.

It is an amenable number.

235725233 is a deficient number, since it is larger than the sum of its proper divisors (978355).

235725233 is an equidigital number, since it uses as much as digits as its factorization.

235725233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978354.

The product of its digits is 37800, while the sum is 32.

The square root of 235725233 is about 15353.3459871130. The cubic root of 235725233 is about 617.7347382937.

The spelling of 235725233 in words is "two hundred thirty-five million, seven hundred twenty-five thousand, two hundred thirty-three".