53852378742725 has 6 divisors (see below), whose sum is σ = 66776949641010. Its totient is φ = 43081902994160.

The previous prime is 53852378742709. The next prime is 53852378742751. The reversal of 53852378742725 is 52724787325835.

It is a Cunningham number, because it is equal to 7338418²+1.

It can be written as a sum of positive squares in 3 ways, for example, as 1 + 53852378742724 = 1^2 + 7338418^2 .

It is not a de Polignac number, because 53852378742725 - 2⁴ = 53852378742709 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1077047574830 + ... + 1077047574879.

It is an arithmetic number, because the mean of its divisors is an integer number (11129491606835).

Almost surely, 2^{53852378742725} is an apocalyptic number.

It is an amenable number.

53852378742725 is a deficient number, since it is larger than the sum of its proper divisors (12924570898285).

53852378742725 is a wasteful number, since it uses less digits than its factorization.

53852378742725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154095149719 (or 2154095149714 counting only the distinct ones).

The product of its digits is 790272000, while the sum is 68.

The spelling of 53852378742725 in words is "fifty-three trillion, eight hundred fifty-two billion, three hundred seventy-eight million, seven hundred forty-two thousand, seven hundred twenty-five".