52008251916 has 24 divisors (see below), whose sum is σ = 123642260784. Its totient is φ = 17008987840.

The previous prime is 52008251899. The next prime is 52008251917. The reversal of 52008251916 is 61915280025.

It is not an unprimeable number, because it can be changed into a prime (52008251917) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 40886355 + ... + 40887626.

It is an arithmetic number, because the mean of its divisors is an integer number (5151760866).

Almost surely, 2^52008251916 is an apocalyptic number.

It is an amenable number.

52008251916 is an abundant number, since it is smaller than the sum of its proper divisors (71634008868).

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

52008251916 is a wasteful number, since it uses less digits than its factorization.

52008251916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81774041 (or 81774039 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 39.

The spelling of 52008251916 in words is "fifty-two billion, eight million, two hundred fifty-one thousand, nine hundred sixteen".