243053325325 has 12 divisors (see below), whose sum is σ = 302916008340. Its totient is φ = 193455637760.

The previous prime is 243053325313. The next prime is 243053325329. The reversal of 243053325325 is 523523350342.

It is a happy number.

243053325325 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 46978828516 + 196074496809 = 216746^2 + 442803^2 .

It is not a de Polignac number, because 243053325325 - 2¹¹ = 243053323277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243053325329) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 24670540 + ... + 24680389.

It is an arithmetic number, because the mean of its divisors is an integer number (25243000695).

Almost surely, 2^243053325325 is an apocalyptic number.

243053325325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

243053325325 is a deficient number, since it is larger than the sum of its proper divisors (59862683015).

243053325325 is a wasteful number, since it uses less digits than its factorization.

243053325325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49351136 (or 49351131 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 37.

Adding to 243053325325 its reverse (523523350342), we get a palindrome (766576675667).

The spelling of 243053325325 in words is "two hundred forty-three billion, fifty-three million, three hundred twenty-five thousand, three hundred twenty-five".