24243402135125 has 8 divisors (see below), whose sum is σ = 30255765864792. Its totient is φ = 19394721708000.

The previous prime is 24243402135109. The next prime is 24243402135149. The reversal of 24243402135125 is 52153120434242.

It can be written as a sum of positive squares in 4 ways, for example, as 2669021433796 + 21574380701329 = 1633714^2 + 4644823^2 .

It is not a de Polignac number, because 24243402135125 - 2⁴ = 24243402135109 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 96973608416 + ... + 96973608665.

It is an arithmetic number, because the mean of its divisors is an integer number (3781970733099).

Almost surely, 2^{24243402135125} is an apocalyptic number.

24243402135125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

24243402135125 is a deficient number, since it is larger than the sum of its proper divisors (6012363729667).

24243402135125 is an equidigital number, since it uses as much as digits as its factorization.

24243402135125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193947217096 (or 193947217086 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 24243402135125 its reverse (52153120434242), we get a palindrome (76396522569367).

The spelling of 24243402135125 in words is "twenty-four trillion, two hundred forty-three billion, four hundred two million, one hundred thirty-five thousand, one hundred twenty-five".