475003 has 4 divisors (see below), whose sum is σ = 479808. Its totient is φ = 470200.

The previous prime is 474983. The next prime is 475037. The reversal of 475003 is 300574.

475003 = T₄₂ + T₄₃ + ... + T₁₄₂.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300574 = 2 ⋅150287.

It is a cyclic number.

It is not a de Polignac number, because 475003 - 2⁹ = 474491 is a prime.

It is a Duffinian number.

475003 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (475073) 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, 2251 + ... + 2452.

It is an arithmetic number, because the mean of its divisors is an integer number (119952).

2⁴⁷⁵⁰⁰³ is an apocalyptic number.

475003 is a deficient number, since it is larger than the sum of its proper divisors (4805).

475003 is a wasteful number, since it uses less digits than its factorization.

475003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4804.

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 475003 is about 689.2046140298. The cubic root of 475003 is about 78.0247017972.

Adding to 475003 its reverse (300574), we get a palindrome (775577).

It can be divided in two parts, 47 and 5003, that added together give a triangular number (5050 = T₁₀₀).

The spelling of 475003 in words is "four hundred seventy-five thousand, three".