52718573 has 2 divisors, whose sum is σ = 52718574. Its totient is φ = 52718572.

The previous prime is 52718563. The next prime is 52718587. The reversal of 52718573 is 37581725.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39664804 + 13053769 = 6298^2 + 3613^2 .

It is a cyclic number.

It is not a de Polignac number, because 52718573 - 2¹⁰ = 52717549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52718563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26359286 + 26359287.

It is an arithmetic number, because the mean of its divisors is an integer number (26359287).

Almost surely, 2^52718573 is an apocalyptic number.

It is an amenable number.

52718573 is a deficient number, since it is larger than the sum of its proper divisors (1).

52718573 is an equidigital number, since it uses as much as digits as its factorization.

52718573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58800, while the sum is 38.

The square root of 52718573 is about 7260.7556769251. The cubic root of 52718573 is about 374.9625396655.

The spelling of 52718573 in words is "fifty-two million, seven hundred eighteen thousand, five hundred seventy-three".