235032305 has 12 divisors (see below), whose sum is σ = 283619700. Its totient is φ = 186976224.

The previous prime is 235032271. The next prime is 235032311. The reversal of 235032305 is 503230532.

It can be written as a sum of positive squares in 2 ways, for example, as 129436129 + 105596176 = 11377^2 + 10276^2 .

It is a de Polignac number, because none of the positive numbers 2^k-235032305 is a prime.

It is a super-2 number, since 2×235032305² = 110480368787226050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 640232 + ... + 640598.

It is an arithmetic number, because the mean of its divisors is an integer number (23634975).

Almost surely, 2^235032305 is an apocalyptic number.

It is an amenable number.

235032305 is a deficient number, since it is larger than the sum of its proper divisors (48587395).

235032305 is an frugal number, since it uses more digits than its factorization.

235032305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088 (or 721 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 235032305 is about 15330.7633534668. The cubic root of 235032305 is about 617.1288551937.

Adding to 235032305 its reverse (503230532), we get a palindrome (738262837).

The spelling of 235032305 in words is "two hundred thirty-five million, thirty-two thousand, three hundred five".