545125330 has 16 divisors (see below), whose sum is σ = 981768024. Its totient is φ = 217929600.

The previous prime is 545125327. The next prime is 545125363. The reversal of 545125330 is 33521545.

It can be written as a sum of positive squares in 4 ways, for example, as 501446449 + 43678881 = 22393^2 + 6609^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5230 + ... + 33430.

Almost surely, 2^545125330 is an apocalyptic number.

545125330 is a deficient number, since it is larger than the sum of its proper divisors (436642694).

545125330 is a wasteful number, since it uses less digits than its factorization.

545125330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30141.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 545125330 is about 23347.9191792331. The cubic root of 545125330 is about 816.8935259432.

Adding to 545125330 its reverse (33521545), we get a palindrome (578646875).

The spelling of 545125330 in words is "five hundred forty-five million, one hundred twenty-five thousand, three hundred thirty".