243513412433325 has 36 divisors (see below), whose sum is σ = 436240246619008. Its totient is φ = 129849799744800.

The previous prime is 243513412433311. The next prime is 243513412433363. The reversal of 243513412433325 is 523334214315342.

243513412433325 is a `hidden beast` number, since 2 + 4 + 3 + 51 + 34 + 1 + 243 + 3 + 325 = 666.

It is not a de Polignac number, because 243513412433325 - 2¹¹ = 243513412431277 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 98864971 + ... + 101298120.

Almost surely, 2^{243513412433325} is an apocalyptic number.

243513412433325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

243513412433325 is a deficient number, since it is larger than the sum of its proper divisors (192726834185683).

243513412433325 is a wasteful number, since it uses less digits than its factorization.

243513412433325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200168514 (or 200168506 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 45.

Adding to 243513412433325 its reverse (523334214315342), we get a palindrome (766847626748667).

The spelling of 243513412433325 in words is "two hundred forty-three trillion, five hundred thirteen billion, four hundred twelve million, four hundred thirty-three thousand, three hundred twenty-five".