52543828 has 6 divisors (see below), whose sum is σ = 91951706. Its totient is φ = 26271912.

The previous prime is 52543817. The next prime is 52543847. The reversal of 52543828 is 82834525.

It can be written as a sum of positive squares in only one way, i.e., 46403344 + 6140484 = 6812^2 + 2478^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6567975 + ... + 6567982.

Almost surely, 2^52543828 is an apocalyptic number.

It is an amenable number.

52543828 is a deficient number, since it is larger than the sum of its proper divisors (39407878).

52543828 is a wasteful number, since it uses less digits than its factorization.

52543828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13135961 (or 13135959 counting only the distinct ones).

The product of its digits is 76800, while the sum is 37.

The square root of 52543828 is about 7248.7121614808. The cubic root of 52543828 is about 374.5477879342.

The spelling of 52543828 in words is "fifty-two million, five hundred forty-three thousand, eight hundred twenty-eight".