52125617742 has 32 divisors (see below), whose sum is σ = 114791520384. Its totient is φ = 15648016800.

The previous prime is 52125617729. The next prime is 52125617783. The reversal of 52125617742 is 24771652125.

It is a junction number, because it is equal to n+sod(n) for n = 52125617694 and 52125617703.

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 15 ways as a sum of consecutive naturals, for example, 3683509 + ... + 3697632.

It is an arithmetic number, because the mean of its divisors is an integer number (3587235012).

Almost surely, 2^52125617742 is an apocalyptic number.

52125617742 is an abundant number, since it is smaller than the sum of its proper divisors (62665902642).

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

52125617742 is a wasteful number, since it uses less digits than its factorization.

52125617742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7381264.

The product of its digits is 235200, while the sum is 42.

The spelling of 52125617742 in words is "fifty-two billion, one hundred twenty-five million, six hundred seventeen thousand, seven hundred forty-two".