52851025108 has 48 divisors (see below), whose sum is σ = 109413928960. Its totient is φ = 21864681216.

The previous prime is 52851025091. The next prime is 52851025121. The reversal of 52851025108 is 80152015825.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69273 + ... + 332416.

Almost surely, 2^52851025108 is an apocalyptic number.

It is an amenable number.

52851025108 is an abundant number, since it is smaller than the sum of its proper divisors (56562903852).

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

52851025108 is a wasteful number, since it uses less digits than its factorization.

52851025108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401864 (or 401862 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 37.

The spelling of 52851025108 in words is "fifty-two billion, eight hundred fifty-one million, twenty-five thousand, one hundred eight".