225842403 has 8 divisors (see below), whose sum is σ = 301326016. Its totient is φ = 150460200.

The previous prime is 225842389. The next prime is 225842423. The reversal of 225842403 is 304248522.

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

It is not a de Polignac number, because 225842403 - 2⁵ = 225842371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225842423) 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, 19993 + ... + 29178.

It is an arithmetic number, because the mean of its divisors is an integer number (37665752).

Almost surely, 2^225842403 is an apocalyptic number.

225842403 is a deficient number, since it is larger than the sum of its proper divisors (75483613).

225842403 is a wasteful number, since it uses less digits than its factorization.

225842403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50705.

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 225842403 is about 15028.0538660200. The cubic root of 225842403 is about 608.9783157230.

The spelling of 225842403 in words is "two hundred twenty-five million, eight hundred forty-two thousand, four hundred three".