5125123231205 has 8 divisors (see below), whose sum is σ = 6417545611392. Its totient is φ = 3921833429008.

The previous prime is 5125123231201. The next prime is 5125123231211. The reversal of 5125123231205 is 5021323215215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5125123231205 - 2² = 5125123231201 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5125123231201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22283144369 + ... + 22283144598.

It is an arithmetic number, because the mean of its divisors is an integer number (802193201424).

Almost surely, 2^{5125123231205} is an apocalyptic number.

It is an amenable number.

5125123231205 is a deficient number, since it is larger than the sum of its proper divisors (1292422380187).

5125123231205 is a wasteful number, since it uses less digits than its factorization.

5125123231205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44566288995.

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 5125123231205 in words is "five trillion, one hundred twenty-five billion, one hundred twenty-three million, two hundred thirty-one thousand, two hundred five".