225112319 has 2 divisors, whose sum is σ = 225112320. Its totient is φ = 225112318.

The previous prime is 225112309. The next prime is 225112331. The reversal of 225112319 is 913211522.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225112319 - 2¹² = 225108223 is a prime.

It is a super-2 number, since 2×225112319² = 101351112331115522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225112309) 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 as a sum of consecutive naturals, namely, 112556159 + 112556160.

It is an arithmetic number, because the mean of its divisors is an integer number (112556160).

Almost surely, 2^225112319 is an apocalyptic number.

225112319 is a deficient number, since it is larger than the sum of its proper divisors (1).

225112319 is an equidigital number, since it uses as much as digits as its factorization.

225112319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080, while the sum is 26.

The square root of 225112319 is about 15003.7434995404. The cubic root of 225112319 is about 608.3213896615.

The spelling of 225112319 in words is "two hundred twenty-five million, one hundred twelve thousand, three hundred nineteen".