5216400125517 has 8 divisors (see below), whose sum is σ = 7948800191296. Its totient is φ = 2980800071712.

The previous prime is 5216400125509. The next prime is 5216400125527. The reversal of 5216400125517 is 7155210046125.

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

It is not a de Polignac number, because 5216400125517 - 2³ = 5216400125509 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 (5216400125507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124200002968 + ... + 124200003009.

It is an arithmetic number, because the mean of its divisors is an integer number (993600023912).

Almost surely, 2^{5216400125517} is an apocalyptic number.

It is an amenable number.

5216400125517 is a deficient number, since it is larger than the sum of its proper divisors (2732400065779).

5216400125517 is a wasteful number, since it uses less digits than its factorization.

5216400125517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248400005987.

The product of its (nonzero) digits is 84000, while the sum is 39.

The spelling of 5216400125517 in words is "five trillion, two hundred sixteen billion, four hundred million, one hundred twenty-five thousand, five hundred seventeen".