5205164550125 has 32 divisors (see below), whose sum is σ = 6861539503104. Its totient is φ = 3936088296000.

The previous prime is 5205164550109. The next prime is 5205164550161. The reversal of 5205164550125 is 5210554615025.

It is not a de Polignac number, because 5205164550125 - 2⁴ = 5205164550109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15452774 + ... + 15786023.

It is an arithmetic number, because the mean of its divisors is an integer number (214423109472).

Almost surely, 2^{5205164550125} is an apocalyptic number.

It is an amenable number.

5205164550125 is a deficient number, since it is larger than the sum of its proper divisors (1656374952979).

5205164550125 is a wasteful number, since it uses less digits than its factorization.

5205164550125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31238886 (or 31238876 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 41.

The spelling of 5205164550125 in words is "five trillion, two hundred five billion, one hundred sixty-four million, five hundred fifty thousand, one hundred twenty-five".