225603324457 has 8 divisors (see below), whose sum is σ = 257934664832. Its totient is φ = 193297557600.

The previous prime is 225603324433. The next prime is 225603324473. The reversal of 225603324457 is 754423306522.

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

It is not a de Polignac number, because 225603324457 - 2¹⁵ = 225603291689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225603324497) 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, 6374469 + ... + 6409762.

It is an arithmetic number, because the mean of its divisors is an integer number (32241833104).

Almost surely, 2^225603324457 is an apocalyptic number.

It is an amenable number.

225603324457 is a deficient number, since it is larger than the sum of its proper divisors (32331340375).

225603324457 is a wasteful number, since it uses less digits than its factorization.

225603324457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12786759.

The product of its (nonzero) digits is 1209600, while the sum is 43.

The spelling of 225603324457 in words is "two hundred twenty-five billion, six hundred three million, three hundred twenty-four thousand, four hundred fifty-seven".