243350430525 has 36 divisors (see below), whose sum is σ = 440361180532. Its totient is φ = 128448875520.

The previous prime is 243350430487. The next prime is 243350430539. The reversal of 243350430525 is 525034053342.

243350430525 is a `hidden beast` number, since 2 + 43 + 3 + 50 + 43 + 0 + 525 = 666.

243350430525 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 6 ways, for example, as 11086194681 + 232264235844 = 105291^2 + 481938^2 .

It is not a de Polignac number, because 243350430525 - 2⁶ = 243350430461 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 243350430525.

It is a congruent number.

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 35 ways as a sum of consecutive naturals, for example, 5553214 + ... + 5596863.

Almost surely, 2^243350430525 is an apocalyptic number.

243350430525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

243350430525 is a deficient number, since it is larger than the sum of its proper divisors (197010750007).

243350430525 is a wasteful number, since it uses less digits than its factorization.

243350430525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11150190 (or 11150182 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

Adding to 243350430525 its reverse (525034053342), we get a palindrome (768384483867).

The spelling of 243350430525 in words is "two hundred forty-three billion, three hundred fifty million, four hundred thirty thousand, five hundred twenty-five".