545025 has 36 divisors (see below), whose sum is σ = 998448. Its totient is φ = 262080.

The previous prime is 545023. The next prime is 545029. The reversal of 545025 is 520545.

It is not a de Polignac number, because 545025 - 2¹ = 545023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 544992 and 545010.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 545025.

It is not an unprimeable number, because it can be changed into a prime (545023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12654 + ... + 12696.

2⁵⁴⁵⁰²⁵ is an apocalyptic number.

It is an amenable number.

545025 is a deficient number, since it is larger than the sum of its proper divisors (453423).

545025 is a wasteful number, since it uses less digits than its factorization.

545025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 545025 is about 738.2580849540. The cubic root of 545025 is about 81.6843406609.

The spelling of 545025 in words is "five hundred forty-five thousand, twenty-five".