235421245 has 8 divisors (see below), whose sum is σ = 282609720. Its totient is φ = 188267520.

The previous prime is 235421239. The next prime is 235421257. The reversal of 235421245 is 542124532.

235421245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 76510009 + 158911236 = 8747^2 + 12606^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 235421245 - 2¹⁷ = 235290173 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9801 + ... + 23809.

It is an arithmetic number, because the mean of its divisors is an integer number (35326215).

Almost surely, 2^235421245 is an apocalyptic number.

It is an amenable number.

235421245 is a deficient number, since it is larger than the sum of its proper divisors (47188475).

235421245 is a wasteful number, since it uses less digits than its factorization.

235421245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17375.

The product of its digits is 9600, while the sum is 28.

The square root of 235421245 is about 15343.4430621031. The cubic root of 235421245 is about 617.4690833412.

Adding to 235421245 its reverse (542124532), we get a palindrome (777545777).

The spelling of 235421245 in words is "two hundred thirty-five million, four hundred twenty-one thousand, two hundred forty-five".