539395955425 has 12 divisors (see below), whose sum is σ = 669227433196. Its totient is φ = 431273894400.

The previous prime is 539395955419. The next prime is 539395955429. The reversal of 539395955425 is 524559593935.

It can be written as a sum of positive squares in 6 ways, for example, as 40236749281 + 499159206144 = 200591^2 + 706512^2 .

It is not a de Polignac number, because 539395955425 - 2⁵ = 539395955393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (539395955429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6026436 + ... + 6115285.

Almost surely, 2^539395955425 is an apocalyptic number.

It is an amenable number.

539395955425 is a deficient number, since it is larger than the sum of its proper divisors (129831477771).

539395955425 is a wasteful number, since it uses less digits than its factorization.

539395955425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12143508 (or 12143503 counting only the distinct ones).

The product of its digits is 164025000, while the sum is 64.

The spelling of 539395955425 in words is "five hundred thirty-nine billion, three hundred ninety-five million, nine hundred fifty-five thousand, four hundred twenty-five".