225700441 has 2 divisors, whose sum is σ = 225700442. Its totient is φ = 225700440.

The previous prime is 225700379. The next prime is 225700457. The reversal of 225700441 is 144007522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134096400 + 91604041 = 11580^2 + 9571^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225700441 is a prime.

It is not a weakly prime, because it can be changed into another prime (225700841) 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 as a sum of consecutive naturals, namely, 112850220 + 112850221.

It is an arithmetic number, because the mean of its divisors is an integer number (112850221).

Almost surely, 2^225700441 is an apocalyptic number.

It is an amenable number.

225700441 is a deficient number, since it is larger than the sum of its proper divisors (1).

225700441 is an equidigital number, since it uses as much as digits as its factorization.

225700441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 225700441 is about 15023.3298905402. The cubic root of 225700441 is about 608.8506899995.

Adding to 225700441 its reverse (144007522), we get a palindrome (369707963).

The spelling of 225700441 in words is "two hundred twenty-five million, seven hundred thousand, four hundred forty-one".