545245203 has 8 divisors (see below), whose sum is σ = 743900608. Its totient is φ = 355043304.

The previous prime is 545245193. The next prime is 545245213. The reversal of 545245203 is 302542545.

It is an interprime number because it is at equal distance from previous prime (545245193) and next prime (545245213).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 545245203 - 2⁵ = 545245171 is a prime.

It is a super-2 number, since 2×545245203² = 594584662789022418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545245213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2113225 + ... + 2113482.

It is an arithmetic number, because the mean of its divisors is an integer number (92987576).

Almost surely, 2^545245203 is an apocalyptic number.

545245203 is a deficient number, since it is larger than the sum of its proper divisors (198655405).

545245203 is a wasteful number, since it uses less digits than its factorization.

545245203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4226753.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 545245203 is about 23350.4861405496. The cubic root of 545245203 is about 816.9533998201.

Adding to 545245203 its reverse (302542545), we get a palindrome (847787748).

The spelling of 545245203 in words is "five hundred forty-five million, two hundred forty-five thousand, two hundred three".