52724042725 has 12 divisors (see below), whose sum is σ = 66025121220. Its totient is φ = 41761616000.

The previous prime is 52724042719. The next prime is 52724042759.

52724042725 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 6 ways, for example, as 1838608641 + 50885434084 = 42879^2 + 225578^2 .

It is not a de Polignac number, because 52724042725 - 2⁹ = 52724042213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10437880 + ... + 10442929.

It is an arithmetic number, because the mean of its divisors is an integer number (5502093435).

Almost surely, 2^52724042725 is an apocalyptic number.

It is an amenable number.

52724042725 is a deficient number, since it is larger than the sum of its proper divisors (13301078495).

52724042725 is a wasteful number, since it uses less digits than its factorization.

52724042725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20880920 (or 20880915 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 40.

It can be divided in two parts, 527240 and 42725, that added together give a palindrome (569965).

The spelling of 52724042725 in words is "fifty-two billion, seven hundred twenty-four million, forty-two thousand, seven hundred twenty-five".