52981347125 has 64 divisors (see below), whose sum is σ = 77133568512. Its totient is φ = 35582976000.

The previous prime is 52981347121. The next prime is 52981347149. The reversal of 52981347125 is 52174318925.

It is not a de Polignac number, because 52981347125 - 2² = 52981347121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52981347125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52981347121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10608629 + ... + 10613621.

It is an arithmetic number, because the mean of its divisors is an integer number (1205212008).

Almost surely, 2^52981347125 is an apocalyptic number.

It is an amenable number.

52981347125 is a deficient number, since it is larger than the sum of its proper divisors (24152221387).

52981347125 is a wasteful number, since it uses less digits than its factorization.

52981347125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5263 (or 5253 counting only the distinct ones).

The product of its digits is 604800, while the sum is 47.

The spelling of 52981347125 in words is "fifty-two billion, nine hundred eighty-one million, three hundred forty-seven thousand, one hundred twenty-five".