225454431003 has 16 divisors (see below), whose sum is σ = 304860910080. Its totient is φ = 148181076576.

The previous prime is 225454430987. The next prime is 225454431047. The reversal of 225454431003 is 300134454522.

It is not a de Polignac number, because 225454431003 - 2⁴ = 225454430987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225454438003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 542125 + ... + 863022.

It is an arithmetic number, because the mean of its divisors is an integer number (19053806880).

Almost surely, 2^225454431003 is an apocalyptic number.

225454431003 is a deficient number, since it is larger than the sum of its proper divisors (79406479077).

225454431003 is a wasteful number, since it uses less digits than its factorization.

225454431003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405906.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 225454431003 its reverse (300134454522), we get a palindrome (525588885525).

The spelling of 225454431003 in words is "two hundred twenty-five billion, four hundred fifty-four million, four hundred thirty-one thousand, three".