225316093 has 2 divisors, whose sum is σ = 225316094. Its totient is φ = 225316092.

The previous prime is 225316067. The next prime is 225316097. The reversal of 225316093 is 390613522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 218980804 + 6335289 = 14798^2 + 2517^2 .

It is a cyclic number.

It is not a de Polignac number, because 225316093 - 2⁹ = 225315581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225316097) 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, 112658046 + 112658047.

It is an arithmetic number, because the mean of its divisors is an integer number (112658047).

Almost surely, 2^225316093 is an apocalyptic number.

It is an amenable number.

225316093 is a deficient number, since it is larger than the sum of its proper divisors (1).

225316093 is an equidigital number, since it uses as much as digits as its factorization.

225316093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 225316093 is about 15010.5327353828. The cubic root of 225316093 is about 608.5048872430.

The spelling of 225316093 in words is "two hundred twenty-five million, three hundred sixteen thousand, ninety-three".