243425240235 has 24 divisors (see below), whose sum is σ = 421975082880. Its totient is φ = 129815102592.

The previous prime is 243425240207. The next prime is 243425240263. The reversal of 243425240235 is 532042524342.

243425240235 is a `hidden beast` number, since 243 + 4 + 2 + 5 + 2 + 402 + 3 + 5 = 666.

243425240235 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (243425240207) and next prime (243425240263).

It is not a de Polignac number, because 243425240235 - 2⁹ = 243425239723 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 243425240235.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 273702 + ... + 749508.

It is an arithmetic number, because the mean of its divisors is an integer number (17582295120).

Almost surely, 2^243425240235 is an apocalyptic number.

243425240235 is a deficient number, since it is larger than the sum of its proper divisors (178549842645).

243425240235 is a wasteful number, since it uses less digits than its factorization.

243425240235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487187 (or 487184 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

Adding to 243425240235 its reverse (532042524342), we get a palindrome (775467764577).

The spelling of 243425240235 in words is "two hundred forty-three billion, four hundred twenty-five million, two hundred forty thousand, two hundred thirty-five".