545014205 has 4 divisors (see below), whose sum is σ = 654017052. Its totient is φ = 436011360.

The previous prime is 545014201. The next prime is 545014219. The reversal of 545014205 is 502410545.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 170746489 + 374267716 = 13067^2 + 19346^2 .

It is not a de Polignac number, because 545014205 - 2² = 545014201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545014201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54501416 + ... + 54501425.

It is an arithmetic number, because the mean of its divisors is an integer number (163504263).

Almost surely, 2^545014205 is an apocalyptic number.

It is an amenable number.

545014205 is a deficient number, since it is larger than the sum of its proper divisors (109002847).

545014205 is a wasteful number, since it uses less digits than its factorization.

545014205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109002846.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 545014205 is about 23345.5392955485. The cubic root of 545014205 is about 816.8380136557.

The spelling of 545014205 in words is "five hundred forty-five million, fourteen thousand, two hundred five".