5125123400241 has 32 divisors (see below), whose sum is σ = 7792873377408. Its totient is φ = 2968080860160.

The previous prime is 5125123400239. The next prime is 5125123400273. The reversal of 5125123400241 is 1420043215215.

It is not a de Polignac number, because 5125123400241 - 2¹ = 5125123400239 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5125123400199 and 5125123400208.

It is not an unprimeable number, because it can be changed into a prime (5125123400281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5885295 + ... + 6699771.

It is an arithmetic number, because the mean of its divisors is an integer number (243527293044).

Almost surely, 2^{5125123400241} is an apocalyptic number.

5125123400241 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

5125123400241 is a deficient number, since it is larger than the sum of its proper divisors (2667749977167).

5125123400241 is a wasteful number, since it uses less digits than its factorization.

5125123400241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824001.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 5125123400241 its reverse (1420043215215), we get a palindrome (6545166615456).

The spelling of 5125123400241 in words is "five trillion, one hundred twenty-five billion, one hundred twenty-three million, four hundred thousand, two hundred forty-one".