225405327 has 16 divisors (see below), whose sum is σ = 343890432. Its totient is φ = 128647200.

The previous prime is 225405317. The next prime is 225405337. The reversal of 225405327 is 723504522.

It is an interprime number because it is at equal distance from previous prime (225405317) and next prime (225405337).

It is not a de Polignac number, because 225405327 - 2⁷ = 225405199 is a prime.

It is a super-2 number, since 2×225405327² = 101615122879953858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 225405294 and 225405303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225405307) 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, 12577 + ... + 24677.

It is an arithmetic number, because the mean of its divisors is an integer number (21493152).

Almost surely, 2^225405327 is an apocalyptic number.

225405327 is a deficient number, since it is larger than the sum of its proper divisors (118485105).

225405327 is a wasteful number, since it uses less digits than its factorization.

225405327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12998.

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 225405327 is about 15013.5048206606. The cubic root of 225405327 is about 608.5852072322.

Adding to 225405327 its reverse (723504522), we get a palindrome (948909849).

The spelling of 225405327 in words is "two hundred twenty-five million, four hundred five thousand, three hundred twenty-seven".