225401107 has 2 divisors, whose sum is σ = 225401108. Its totient is φ = 225401106.

The previous prime is 225401101. The next prime is 225401119. The reversal of 225401107 is 701104522.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225401107 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (225401101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112700553 + 112700554.

It is an arithmetic number, because the mean of its divisors is an integer number (112700554).

Almost surely, 2^225401107 is an apocalyptic number.

225401107 is a deficient number, since it is larger than the sum of its proper divisors (1).

225401107 is an equidigital number, since it uses as much as digits as its factorization.

225401107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 225401107 is about 15013.3642798675. The cubic root of 225401107 is about 608.5814092658.

Adding to 225401107 its reverse (701104522), we get a palindrome (926505629).

The spelling of 225401107 in words is "two hundred twenty-five million, four hundred one thousand, one hundred seven".