225405467 has 8 divisors (see below), whose sum is σ = 263087616. Its totient is φ = 189093672.

The previous prime is 225405463. The next prime is 225405473. The reversal of 225405467 is 764504522.

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

It is a cyclic number.

It is not a de Polignac number, because 225405467 - 2² = 225405463 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225405461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342233 + ... + 342890.

It is an arithmetic number, because the mean of its divisors is an integer number (32885952).

Almost surely, 2^225405467 is an apocalyptic number.

225405467 is a deficient number, since it is larger than the sum of its proper divisors (37682149).

225405467 is an equidigital number, since it uses as much as digits as its factorization.

225405467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685177.

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 225405467 is about 15013.5094831289. The cubic root of 225405467 is about 608.5853332303.

Adding to 225405467 its reverse (764504522), we get a palindrome (989909989).

The spelling of 225405467 in words is "two hundred twenty-five million, four hundred five thousand, four hundred sixty-seven".