52788546252 has 72 divisors (see below), whose sum is σ = 143925084576. Its totient is φ = 16217432064.

The previous prime is 52788546247. The next prime is 52788546253. The reversal of 52788546252 is 25264588725.

52788546252 is a `hidden beast` number, since 5 + 2 + 7 + 8 + 8 + 5 + 4 + 625 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (52788546253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 215628 + ... + 389964.

It is an arithmetic number, because the mean of its divisors is an integer number (1998959508).

Almost surely, 2^52788546252 is an apocalyptic number.

52788546252 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52788546252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71962542288).

52788546252 is an abundant number, since it is smaller than the sum of its proper divisors (91136538324).

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

52788546252 is a wasteful number, since it uses less digits than its factorization.

52788546252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175007 (or 175002 counting only the distinct ones).

The product of its digits is 10752000, while the sum is 54.

The spelling of 52788546252 in words is "fifty-two billion, seven hundred eighty-eight million, five hundred forty-six thousand, two hundred fifty-two".