235505013 has 4 divisors (see below), whose sum is σ = 314006688. Its totient is φ = 157003340.

The previous prime is 235505003. The next prime is 235505041. The reversal of 235505013 is 310505532.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 235505013 - 2⁶ = 235504949 is a prime.

It is a super-2 number, since 2×235505013² = 110925222296260338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235505003) 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, 39250833 + ... + 39250838.

It is an arithmetic number, because the mean of its divisors is an integer number (78501672).

Almost surely, 2^235505013 is an apocalyptic number.

It is an amenable number.

235505013 is a deficient number, since it is larger than the sum of its proper divisors (78501675).

235505013 is an equidigital number, since it uses as much as digits as its factorization.

235505013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78501674.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 235505013 is about 15346.1725847196. The cubic root of 235505013 is about 617.5423109671.

The spelling of 235505013 in words is "two hundred thirty-five million, five hundred five thousand, thirteen".