539743353725 has 6 divisors (see below), whose sum is σ = 669281758650. Its totient is φ = 431794682960.

The previous prime is 539743353637. The next prime is 539743353749. The reversal of 539743353725 is 527353347935.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3279394756 + 536463958969 = 57266^2 + 732437^2 .

It is not a de Polignac number, because 539743353725 - 2²⁰ = 539742305149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10794867050 + ... + 10794867099.

It is an arithmetic number, because the mean of its divisors is an integer number (111546959775).

Almost surely, 2^539743353725 is an apocalyptic number.

It is an amenable number.

539743353725 is a deficient number, since it is larger than the sum of its proper divisors (129538404925).

539743353725 is a wasteful number, since it uses less digits than its factorization.

539743353725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21589734159 (or 21589734154 counting only the distinct ones).

The product of its digits is 35721000, while the sum is 56.

The spelling of 539743353725 in words is "five hundred thirty-nine billion, seven hundred forty-three million, three hundred fifty-three thousand, seven hundred twenty-five".