243120125325 has 96 divisors (see below), whose sum is σ = 509359398912. Its totient is φ = 99380448000.

The previous prime is 243120125317. The next prime is 243120125341. The reversal of 243120125325 is 523521021342.

It is not a de Polignac number, because 243120125325 - 2³ = 243120125317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 243120125292 and 243120125301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7204 + ... + 697346.

It is an arithmetic number, because the mean of its divisors is an integer number (5305827072).

Almost surely, 2^243120125325 is an apocalyptic number.

243120125325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

243120125325 is an abundant number, since it is smaller than the sum of its proper divisors (266239273587).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243120125325 is a wasteful number, since it uses less digits than its factorization.

243120125325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690235 (or 690230 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 243120125325 its reverse (523521021342), we get a palindrome (766641146667).

The spelling of 243120125325 in words is "two hundred forty-three billion, one hundred twenty million, one hundred twenty-five thousand, three hundred twenty-five".