52840066125 has 64 divisors (see below), whose sum is σ = 109621923840. Its totient is φ = 21959496000.

The previous prime is 52840066057. The next prime is 52840066129. The reversal of 52840066125 is 52166004825.

It is not a de Polignac number, because 52840066125 - 2¹⁰ = 52840065101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52840066129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 886105 + ... + 943854.

It is an arithmetic number, because the mean of its divisors is an integer number (1712842560).

Almost surely, 2^52840066125 is an apocalyptic number.

52840066125 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52840066125 is an abundant number, since it is smaller than the sum of its proper divisors (56781857715).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52840066125 is a wasteful number, since it uses less digits than its factorization.

52840066125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829995 (or 1829985 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The spelling of 52840066125 in words is "fifty-two billion, eight hundred forty million, sixty-six thousand, one hundred twenty-five".