225424313 has 8 divisors (see below), whose sum is σ = 231706368. Its totient is φ = 219152304.

The previous prime is 225424271. The next prime is 225424319. The reversal of 225424313 is 313424522.

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 225424313 - 2⁸ = 225424057 is a prime.

It is a super-2 number, since 2×225424313² = 101632241783043938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225424319) 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, 77870 + ... + 80712.

It is an arithmetic number, because the mean of its divisors is an integer number (28963296).

Almost surely, 2^225424313 is an apocalyptic number.

It is an amenable number.

225424313 is a deficient number, since it is larger than the sum of its proper divisors (6282055).

225424313 is a wasteful number, since it uses less digits than its factorization.

225424313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5023.

The product of its digits is 5760, while the sum is 26.

The square root of 225424313 is about 15014.1371047423. The cubic root of 225424313 is about 608.6022938949.

Adding to 225424313 its reverse (313424522), we get a palindrome (538848835).

The spelling of 225424313 in words is "two hundred twenty-five million, four hundred twenty-four thousand, three hundred thirteen".