225045113 has 2 divisors, whose sum is σ = 225045114. Its totient is φ = 225045112.

The previous prime is 225045103. The next prime is 225045127. The reversal of 225045113 is 311540522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 222994489 + 2050624 = 14933^2 + 1432^2 .

It is a cyclic number.

It is not a de Polignac number, because 225045113 - 2¹⁴ = 225028729 is a prime.

It is not a weakly prime, because it can be changed into another prime (225045103) 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, 112522556 + 112522557.

It is an arithmetic number, because the mean of its divisors is an integer number (112522557).

Almost surely, 2^225045113 is an apocalyptic number.

It is an amenable number.

225045113 is a deficient number, since it is larger than the sum of its proper divisors (1).

225045113 is an equidigital number, since it uses as much as digits as its factorization.

225045113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 225045113 is about 15001.5036912971. The cubic root of 225045113 is about 608.2608466747.

Adding to 225045113 its reverse (311540522), we get a palindrome (536585635).

The spelling of 225045113 in words is "two hundred twenty-five million, forty-five thousand, one hundred thirteen".