539025839 has 12 divisors (see below), whose sum is σ = 623668920. Its totient is φ = 464230800.

The previous prime is 539025833. The next prime is 539025859. The reversal of 539025839 is 938520935.

It is not a de Polignac number, because 539025839 - 2²⁰ = 537977263 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 539025839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539025833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114932 + ... + 119529.

It is an arithmetic number, because the mean of its divisors is an integer number (51972410).

Almost surely, 2^539025839 is an apocalyptic number.

539025839 is a deficient number, since it is larger than the sum of its proper divisors (84643081).

539025839 is a wasteful number, since it uses less digits than its factorization.

539025839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234502 (or 234491 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 44.

The square root of 539025839 is about 23216.9300080782. The cubic root of 539025839 is about 813.8353087802.

The spelling of 539025839 in words is "five hundred thirty-nine million, twenty-five thousand, eight hundred thirty-nine".