5405203 has 4 divisors (see below), whose sum is σ = 5435248. Its totient is φ = 5375160.

The previous prime is 5405189. The next prime is 5405221. The reversal of 5405203 is 3025045.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3025045 = 5 ⋅605009.

It is a cyclic number.

It is not a de Polignac number, because 5405203 - 2¹³ = 5397011 is a prime.

It is a Duffinian number.

5405203 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5405233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14751 + ... + 15112.

It is an arithmetic number, because the mean of its divisors is an integer number (1358812).

Almost surely, 2^5405203 is an apocalyptic number.

5405203 is a deficient number, since it is larger than the sum of its proper divisors (30045).

5405203 is a wasteful number, since it uses less digits than its factorization.

5405203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30044.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 5405203 is about 2324.9092455406. The cubic root of 5405203 is about 175.4973931101.

The spelling of 5405203 in words is "five million, four hundred five thousand, two hundred three".