4125112008917 has 2 divisors, whose sum is σ = 4125112008918. Its totient is φ = 4125112008916.

The previous prime is 4125112008893. The next prime is 4125112008959. The reversal of 4125112008917 is 7198002115214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2885510345041 + 1239601663876 = 1698679^2 + 1113374^2 .

It is a cyclic number.

It is not a de Polignac number, because 4125112008917 - 2¹⁰ = 4125112007893 is a prime.

It is a super-2 number, since 2×4125112008917² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4125112008977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2062556004458 + 2062556004459.

It is an arithmetic number, because the mean of its divisors is an integer number (2062556004459).

Almost surely, 2^{4125112008917} is an apocalyptic number.

It is an amenable number.

4125112008917 is a deficient number, since it is larger than the sum of its proper divisors (1).

4125112008917 is an equidigital number, since it uses as much as digits as its factorization.

4125112008917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 41.

The spelling of 4125112008917 in words is "four trillion, one hundred twenty-five billion, one hundred twelve million, eight thousand, nine hundred seventeen".