52704240725 has 12 divisors (see below), whose sum is σ = 65401108704. Its totient is φ = 42132521520.

The previous prime is 52704240713. The next prime is 52704240727.

It is a happy number.

52704240725 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52704240725 - 2¹⁸ = 52703978581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52704240727) by changing a digit.

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, 736919 + ... + 805268.

It is an arithmetic number, because the mean of its divisors is an integer number (5450092392).

Almost surely, 2^52704240725 is an apocalyptic number.

It is an amenable number.

52704240725 is a deficient number, since it is larger than the sum of its proper divisors (12696867979).

52704240725 is a wasteful number, since it uses less digits than its factorization.

52704240725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543564 (or 1543559 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 38.

The spelling of 52704240725 in words is "fifty-two billion, seven hundred four million, two hundred forty thousand, seven hundred twenty-five".