52726873 has 4 divisors (see below), whose sum is σ = 52746148. Its totient is φ = 52707600.

The previous prime is 52726867. The next prime is 52726909. The reversal of 52726873 is 37862725.

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 24880144 + 27846729 = 4988^2 + 5277^2 .

It is a cyclic number.

It is not a de Polignac number, because 52726873 - 2¹⁷ = 52595801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52720873) 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, 4686 + ... + 11287.

It is an arithmetic number, because the mean of its divisors is an integer number (13186537).

Almost surely, 2^52726873 is an apocalyptic number.

It is an amenable number.

52726873 is a deficient number, since it is larger than the sum of its proper divisors (19275).

52726873 is a wasteful number, since it uses less digits than its factorization.

52726873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19274.

The product of its digits is 141120, while the sum is 40.

The square root of 52726873 is about 7261.3272202814. The cubic root of 52726873 is about 374.9822166382.

The spelling of 52726873 in words is "fifty-two million, seven hundred twenty-six thousand, eight hundred seventy-three".