52528841 has 4 divisors (see below), whose sum is σ = 52993812. Its totient is φ = 52063872.

The previous prime is 52528811. The next prime is 52528873. The reversal of 52528841 is 14882525.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2175625 + 50353216 = 1475^2 + 7096^2 .

It is a cyclic number.

It is not a de Polignac number, because 52528841 - 2¹⁴ = 52512457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52528811) by changing a digit.

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, 232316 + ... + 232541.

It is an arithmetic number, because the mean of its divisors is an integer number (13248453).

Almost surely, 2^52528841 is an apocalyptic number.

It is an amenable number.

52528841 is a deficient number, since it is larger than the sum of its proper divisors (464971).

52528841 is a wasteful number, since it uses less digits than its factorization.

52528841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464970.

The product of its digits is 25600, while the sum is 35.

The square root of 52528841 is about 7247.6783179167. The cubic root of 52528841 is about 374.5121739735.

The spelling of 52528841 in words is "fifty-two million, five hundred twenty-eight thousand, eight hundred forty-one".