235505245 has 4 divisors (see below), whose sum is σ = 282606300. Its totient is φ = 188404192.

The previous prime is 235505243. The next prime is 235505251. The reversal of 235505245 is 542505532.

It is a happy number.

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 77475204 + 158030041 = 8802^2 + 12571^2 .

It is a cyclic number.

It is not a de Polignac number, because 235505245 - 2¹ = 235505243 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235505243) 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, 23550520 + ... + 23550529.

It is an arithmetic number, because the mean of its divisors is an integer number (70651575).

Almost surely, 2^235505245 is an apocalyptic number.

It is an amenable number.

235505245 is a deficient number, since it is larger than the sum of its proper divisors (47101055).

235505245 is an equidigital number, since it uses as much as digits as its factorization.

235505245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47101054.

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 235505245 is about 15346.1801436058. The cubic root of 235505245 is about 617.5425137508.

The spelling of 235505245 in words is "two hundred thirty-five million, five hundred five thousand, two hundred forty-five".