235225313 has 4 divisors (see below), whose sum is σ = 235315860. Its totient is φ = 235134768.

The previous prime is 235225297. The next prime is 235225327. The reversal of 235225313 is 313522532.

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 6822544 + 228402769 = 2612^2 + 15113^2 .

It is a cyclic number.

It is not a de Polignac number, because 235225313 - 2⁴ = 235225297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235225373) 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, 41258 + ... + 46611.

It is an arithmetic number, because the mean of its divisors is an integer number (58828965).

Almost surely, 2^235225313 is an apocalyptic number.

It is an amenable number.

235225313 is a deficient number, since it is larger than the sum of its proper divisors (90547).

235225313 is an equidigital number, since it uses as much as digits as its factorization.

235225313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90546.

The product of its digits is 5400, while the sum is 26.

The square root of 235225313 is about 15337.0568558638. The cubic root of 235225313 is about 617.2977372493.

Adding to 235225313 its reverse (313522532), we get a palindrome (548747845).

The spelling of 235225313 in words is "two hundred thirty-five million, two hundred twenty-five thousand, three hundred thirteen".