539785725 has 48 divisors (see below), whose sum is σ = 952468800. Its totient is φ = 268945920.

The previous prime is 539785703. The next prime is 539785759. The reversal of 539785725 is 527587935.

It is a happy number.

It is not a de Polignac number, because 539785725 - 2⁸ = 539785469 is a prime.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 101431 + ... + 106619.

It is an arithmetic number, because the mean of its divisors is an integer number (19843100).

Almost surely, 2^539785725 is an apocalyptic number.

It is an amenable number.

539785725 is a deficient number, since it is larger than the sum of its proper divisors (412683075).

539785725 is a wasteful number, since it uses less digits than its factorization.

539785725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5294 (or 5289 counting only the distinct ones).

The product of its digits is 2646000, while the sum is 51.

The square root of 539785725 is about 23233.2891558643. The cubic root of 539785725 is about 814.2175611297.

The spelling of 539785725 in words is "five hundred thirty-nine million, seven hundred eighty-five thousand, seven hundred twenty-five".