4545203 has 8 divisors (see below), whose sum is σ = 4935168. Its totient is φ = 4161024.

The previous prime is 4545197. The next prime is 4545209. The reversal of 4545203 is 3025454.

It is an interprime number because it is at equal distance from previous prime (4545197) and next prime (4545209).

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

It is a cyclic number.

It is not a de Polignac number, because 4545203 - 2⁶ = 4545139 is a prime.

It is a super-2 number, since 2×4545203² = 41317740622418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4545209) 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, 275 + ... + 3027.

It is an arithmetic number, because the mean of its divisors is an integer number (616896).

Almost surely, 2^4545203 is an apocalyptic number.

4545203 is a deficient number, since it is larger than the sum of its proper divisors (389965).

4545203 is a wasteful number, since it uses less digits than its factorization.

4545203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2893.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 4545203 is about 2131.9481701017. The cubic root of 4545203 is about 165.6473254822.

It can be divided in two parts, 4 and 545203, that multiplied together give a palindrome (2180812).

The spelling of 4545203 in words is "four million, five hundred forty-five thousand, two hundred three".