52723459 has 4 divisors (see below), whose sum is σ = 53587840. Its totient is φ = 51859080.

The previous prime is 52723457. The next prime is 52723471. The reversal of 52723459 is 95432725.

52723459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 52723459 - 2¹ = 52723457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52723453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432099 + ... + 432220.

It is an arithmetic number, because the mean of its divisors is an integer number (13396960).

Almost surely, 2^52723459 is an apocalyptic number.

52723459 is a deficient number, since it is larger than the sum of its proper divisors (864381).

52723459 is an equidigital number, since it uses as much as digits as its factorization.

52723459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864380.

The product of its digits is 75600, while the sum is 37.

The square root of 52723459 is about 7261.0921354849. The cubic root of 52723459 is about 374.9741232515.

The spelling of 52723459 in words is "fifty-two million, seven hundred twenty-three thousand, four hundred fifty-nine".