545102305 has 32 divisors (see below), whose sum is σ = 759715200. Its totient is φ = 371289600.

The previous prime is 545102303. The next prime is 545102317. The reversal of 545102305 is 503201545.

545102305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 545102305 - 2¹ = 545102303 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 545102305.

It is not an unprimeable number, because it can be changed into a prime (545102303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90075 + ... + 95935.

It is an arithmetic number, because the mean of its divisors is an integer number (23741100).

Almost surely, 2^545102305 is an apocalyptic number.

545102305 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

545102305 is a deficient number, since it is larger than the sum of its proper divisors (214612895).

545102305 is a wasteful number, since it uses less digits than its factorization.

545102305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5985.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 545102305 is about 23347.4260894001. The cubic root of 545102305 is about 816.8820244669.

The spelling of 545102305 in words is "five hundred forty-five million, one hundred two thousand, three hundred five".