539625 has 16 divisors (see below), whose sum is σ = 898560. Its totient is φ = 287600.

The previous prime is 539621. The next prime is 539629. The reversal of 539625 is 526935.

It is an interprime number because it is at equal distance from previous prime (539621) and next prime (539629).

It is not a de Polignac number, because 539625 - 2² = 539621 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 539592 and 539601.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 539625.

It is not an unprimeable number, because it can be changed into a prime (539621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345 + ... + 1094.

It is an arithmetic number, because the mean of its divisors is an integer number (56160).

2⁵³⁹⁶²⁵ is an apocalyptic number.

It is an amenable number.

539625 is a deficient number, since it is larger than the sum of its proper divisors (358935).

539625 is a wasteful number, since it uses less digits than its factorization.

539625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457 (or 1447 counting only the distinct ones).

The product of its digits is 8100, while the sum is 30.

The square root of 539625 is about 734.5917233403. The cubic root of 539625 is about 81.4136740104.

The spelling of 539625 in words is "five hundred thirty-nine thousand, six hundred twenty-five".