545925 has 24 divisors (see below), whose sum is σ = 937440. Its totient is φ = 280000.

The previous prime is 545917. The next prime is 545929. The reversal of 545925 is 529545.

It is a happy number.

It is not a de Polignac number, because 545925 - 2³ = 545917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 545892 and 545901.

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 545925.

It is not an unprimeable number, because it can be changed into a prime (545929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2050 + ... + 2300.

It is an arithmetic number, because the mean of its divisors is an integer number (39060).

2⁵⁴⁵⁹²⁵ is an apocalyptic number.

It is an amenable number.

545925 is a deficient number, since it is larger than the sum of its proper divisors (391515).

545925 is a wasteful number, since it uses less digits than its factorization.

545925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293 (or 288 counting only the distinct ones).

The product of its digits is 9000, while the sum is 30.

The square root of 545925 is about 738.8673764621. The cubic root of 545925 is about 81.7292777299.

The spelling of 545925 in words is "five hundred forty-five thousand, nine hundred twenty-five".