243125441125 has 32 divisors (see below), whose sum is σ = 346864227840. Its totient is φ = 166667529600.

The previous prime is 243125441113. The next prime is 243125441137. The reversal of 243125441125 is 521144521342.

It is an interprime number because it is at equal distance from previous prime (243125441113) and next prime (243125441137).

It is not a de Polignac number, because 243125441125 - 2²⁵ = 243091886693 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3216769 + ... + 3291481.

It is an arithmetic number, because the mean of its divisors is an integer number (10839507120).

Almost surely, 2^243125441125 is an apocalyptic number.

243125441125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

243125441125 is a deficient number, since it is larger than the sum of its proper divisors (103738786715).

243125441125 is an equidigital number, since it uses as much as digits as its factorization.

243125441125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78454 (or 78444 counting only the distinct ones).

The product of its digits is 38400, while the sum is 34.

Adding to 243125441125 its reverse (521144521342), we get a palindrome (764269962467).

The spelling of 243125441125 in words is "two hundred forty-three billion, one hundred twenty-five million, four hundred forty-one thousand, one hundred twenty-five".