225511093 has 2 divisors, whose sum is σ = 225511094. Its totient is φ = 225511092.

The previous prime is 225511061. The next prime is 225511151. The reversal of 225511093 is 390115522.

225511093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 148035889 + 77475204 = 12167^2 + 8802^2 .

It is a cyclic number.

It is not a de Polignac number, because 225511093 - 2⁵ = 225511061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225511003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112755546 + 112755547.

It is an arithmetic number, because the mean of its divisors is an integer number (112755547).

Almost surely, 2^225511093 is an apocalyptic number.

It is an amenable number.

225511093 is a deficient number, since it is larger than the sum of its proper divisors (1).

225511093 is an equidigital number, since it uses as much as digits as its factorization.

225511093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 225511093 is about 15017.0267696372. The cubic root of 225511093 is about 608.6803803127.

The spelling of 225511093 in words is "two hundred twenty-five million, five hundred eleven thousand, ninety-three".