52008251898 has 16 divisors (see below), whose sum is σ = 104124081600. Its totient is φ = 17318154336.

The previous prime is 52008251891. The next prime is 52008251899. The reversal of 52008251898 is 89815280025.

It is not an unprimeable number, because it can be changed into a prime (52008251891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4476123 + ... + 4487726.

It is an arithmetic number, because the mean of its divisors is an integer number (6507755100).

Almost surely, 2^52008251898 is an apocalyptic number.

52008251898 is an abundant number, since it is smaller than the sum of its proper divisors (52115829702).

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

52008251898 is a wasteful number, since it uses less digits than its factorization.

52008251898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8964821.

The product of its (nonzero) digits is 460800, while the sum is 48.

The spelling of 52008251898 in words is "fifty-two billion, eight million, two hundred fifty-one thousand, eight hundred ninety-eight".