545610225 has 24 divisors (see below), whose sum is σ = 902754720. Its totient is φ = 290773120.

The previous prime is 545610203. The next prime is 545610239. The reversal of 545610225 is 522016545.

It is not a de Polignac number, because 545610225 - 2⁷ = 545610097 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 545610192 and 545610201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168421 + ... + 171629.

It is an arithmetic number, because the mean of its divisors is an integer number (37614780).

Almost surely, 2^545610225 is an apocalyptic number.

It is an amenable number.

545610225 is a deficient number, since it is larger than the sum of its proper divisors (357144495).

545610225 is a wasteful number, since it uses less digits than its factorization.

545610225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5489 (or 5484 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 545610225 is about 23358.3009870153. The cubic root of 545610225 is about 817.1356660989.

The spelling of 545610225 in words is "five hundred forty-five million, six hundred ten thousand, two hundred twenty-five".