52165456125 has 32 divisors (see below), whose sum is σ = 86848245120. Its totient is φ = 27807177600.

The previous prime is 52165456073. The next prime is 52165456151.

52165456125 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52165456125 - 2¹³ = 52165447933 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 710121 + ... + 780129.

It is an arithmetic number, because the mean of its divisors is an integer number (2714007660).

Almost surely, 2^52165456125 is an apocalyptic number.

It is an amenable number.

52165456125 is a deficient number, since it is larger than the sum of its proper divisors (34682788995).

52165456125 is a wasteful number, since it uses less digits than its factorization.

52165456125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72014 (or 72004 counting only the distinct ones).

The product of its digits is 360000, while the sum is 42.

The spelling of 52165456125 in words is "fifty-two billion, one hundred sixty-five million, four hundred fifty-six thousand, one hundred twenty-five".