4026125013517 has 4 divisors (see below), whose sum is σ = 4026137780700. Its totient is φ = 4026112246336.

The previous prime is 4026125013503. The next prime is 4026125013523. The reversal of 4026125013517 is 7153105216204.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 844792603876 + 3181332409641 = 919126^2 + 1783629^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4026125013517 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 (4026125073517) 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 in 3 ways as a sum of consecutive naturals, for example, 5898268 + ... + 6545365.

It is an arithmetic number, because the mean of its divisors is an integer number (1006534445175).

Almost surely, 2^{4026125013517} is an apocalyptic number.

It is an amenable number.

4026125013517 is a deficient number, since it is larger than the sum of its proper divisors (12767183).

4026125013517 is a wasteful number, since it uses less digits than its factorization.

4026125013517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12767182.

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 4026125013517 in words is "four trillion, twenty-six billion, one hundred twenty-five million, thirteen thousand, five hundred seventeen".