52851912 has 32 divisors (see below), whose sum is σ = 139903200. Its totient is φ = 16580864.

The previous prime is 52851899. The next prime is 52851937. The reversal of 52851912 is 21915825.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64362 + ... + 65177.

It is an arithmetic number, because the mean of its divisors is an integer number (4371975).

Almost surely, 2^52851912 is an apocalyptic number.

It is an amenable number.

52851912 is an abundant number, since it is smaller than the sum of its proper divisors (87051288).

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

52851912 is a wasteful number, since it uses less digits than its factorization.

52851912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129565 (or 129561 counting only the distinct ones).

The product of its digits is 7200, while the sum is 33.

The square root of 52851912 is about 7269.9320492010. The cubic root of 52851912 is about 375.2783994877.

The spelling of 52851912 in words is "fifty-two million, eight hundred fifty-one thousand, nine hundred twelve".