225083189 has 2 divisors, whose sum is σ = 225083190. Its totient is φ = 225083188.

The previous prime is 225083069. The next prime is 225083233. The reversal of 225083189 is 981380522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 224490289 + 592900 = 14983^2 + 770^2 .

It is a cyclic number.

It is not a de Polignac number, because 225083189 - 2²⁴ = 208305973 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225023189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112541594 + 112541595.

It is an arithmetic number, because the mean of its divisors is an integer number (112541595).

Almost surely, 2^225083189 is an apocalyptic number.

It is an amenable number.

225083189 is a deficient number, since it is larger than the sum of its proper divisors (1).

225083189 is an equidigital number, since it uses as much as digits as its factorization.

225083189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 225083189 is about 15002.7727104026. The cubic root of 225083189 is about 608.2951491806.

The spelling of 225083189 in words is "two hundred twenty-five million, eighty-three thousand, one hundred eighty-nine".