52552528 has 20 divisors (see below), whose sum is σ = 116366560. Its totient is φ = 22522464.

The previous prime is 52552501. The next prime is 52552541. The reversal of 52552528 is 82525525.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 52552493 and 52552502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234498 + ... + 234721.

It is an arithmetic number, because the mean of its divisors is an integer number (5818328).

Almost surely, 2^52552528 is an apocalyptic number.

It is an amenable number.

52552528 is an abundant number, since it is smaller than the sum of its proper divisors (63814032).

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

52552528 is a wasteful number, since it uses less digits than its factorization.

52552528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469234 (or 469228 counting only the distinct ones).

The product of its digits is 40000, while the sum is 34.

The square root of 52552528 is about 7249.3122432407. The cubic root of 52552528 is about 374.5684588424.

The spelling of 52552528 in words is "fifty-two million, five hundred fifty-two thousand, five hundred twenty-eight".