225434407 has 8 divisors (see below), whose sum is σ = 246055680. Its totient is φ = 204834360.

The previous prime is 225434401. The next prime is 225434413. The reversal of 225434407 is 704434522.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (225434401) and next prime (225434413).

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 225434407 - 2¹⁵ = 225401639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225434401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23944 + ... + 32002.

It is an arithmetic number, because the mean of its divisors is an integer number (30756960).

Almost surely, 2^225434407 is an apocalyptic number.

225434407 is a deficient number, since it is larger than the sum of its proper divisors (20621273).

225434407 is a wasteful number, since it uses less digits than its factorization.

225434407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10613.

The product of its (nonzero) digits is 26880, while the sum is 31.

The square root of 225434407 is about 15014.4732508337. The cubic root of 225434407 is about 608.6113777122.

Adding to 225434407 its reverse (704434522), we get a palindrome (929868929).

The spelling of 225434407 in words is "two hundred twenty-five million, four hundred thirty-four thousand, four hundred seven".