52528052772 has 48 divisors (see below), whose sum is σ = 146659524480. Its totient is φ = 16162477344.

The previous prime is 52528052771. The next prime is 52528052777. The reversal of 52528052772 is 27725082525.

52528052772 is a `hidden beast` number, since 5 + 2 + 52 + 8 + 0 + 527 + 72 = 666.

52528052772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (52528052771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18705168 + ... + 18707975.

It is an arithmetic number, because the mean of its divisors is an integer number (3055406760).

Almost surely, 2^52528052772 is an apocalyptic number.

52528052772 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

52528052772 is an abundant number, since it is smaller than the sum of its proper divisors (94131471708).

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

52528052772 is a wasteful number, since it uses less digits than its factorization.

52528052772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37413169 (or 37413161 counting only the distinct ones).

The product of its (nonzero) digits is 784000, while the sum is 45.

The spelling of 52528052772 in words is "fifty-two billion, five hundred twenty-eight million, fifty-two thousand, seven hundred seventy-two".