52084889 has 4 divisors (see below), whose sum is σ = 55148724. Its totient is φ = 49021056.

The previous prime is 52084831. The next prime is 52084913. The reversal of 52084889 is 98848025.

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 23814400 + 28270489 = 4880^2 + 5317^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52084889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52084289) 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, 1531892 + ... + 1531925.

It is an arithmetic number, because the mean of its divisors is an integer number (13787181).

Almost surely, 2^52084889 is an apocalyptic number.

It is an amenable number.

52084889 is a deficient number, since it is larger than the sum of its proper divisors (3063835).

52084889 is a wasteful number, since it uses less digits than its factorization.

52084889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3063834.

The product of its (nonzero) digits is 184320, while the sum is 44.

The square root of 52084889 is about 7216.9861438138. The cubic root of 52084889 is about 373.4541136811.

The spelling of 52084889 in words is "fifty-two million, eighty-four thousand, eight hundred eighty-nine".