425203 has 4 divisors (see below), whose sum is σ = 426600. Its totient is φ = 423808.

The previous prime is 425197. The next prime is 425207. The reversal of 425203 is 302524.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 425203 - 2¹⁷ = 294131 is a prime.

It is a Duffinian number.

425203 is a lucky number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (425207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25 + ... + 922.

It is an arithmetic number, because the mean of its divisors is an integer number (106650).

2⁴²⁵²⁰³ is an apocalyptic number.

425203 is a deficient number, since it is larger than the sum of its proper divisors (1397).

425203 is an equidigital number, since it uses as much as digits as its factorization.

425203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 425203 is about 652.0759158258. The cubic root of 425203 is about 75.1966984932.

Adding to 425203 its reverse (302524), we get a palindrome (727727).

The spelling of 425203 in words is "four hundred twenty-five thousand, two hundred three".