225358873 has 2 divisors, whose sum is σ = 225358874. Its totient is φ = 225358872.

The previous prime is 225358849. The next prime is 225358883. The reversal of 225358873 is 378853522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 217474009 + 7884864 = 14747^2 + 2808^2 .

It is a cyclic number.

It is not a de Polignac number, because 225358873 - 2⁵ = 225358841 is a prime.

It is not a weakly prime, because it can be changed into another prime (225358813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112679436 + 112679437.

It is an arithmetic number, because the mean of its divisors is an integer number (112679437).

Almost surely, 2^225358873 is an apocalyptic number.

It is an amenable number.

225358873 is a deficient number, since it is larger than the sum of its proper divisors (1).

225358873 is an equidigital number, since it uses as much as digits as its factorization.

225358873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 403200, while the sum is 43.

The square root of 225358873 is about 15011.9576671399. The cubic root of 225358873 is about 608.5433963901.

The spelling of 225358873 in words is "two hundred twenty-five million, three hundred fifty-eight thousand, eight hundred seventy-three".