225232535389 has 2 divisors, whose sum is σ = 225232535390. Its totient is φ = 225232535388.

The previous prime is 225232535351. The next prime is 225232535431. The reversal of 225232535389 is 983535232522.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 215799269764 + 9433265625 = 464542^2 + 97125^2 .

It is a cyclic number.

It is not a de Polignac number, because 225232535389 - 2⁷ = 225232535261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225232535309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112616267694 + 112616267695.

It is an arithmetic number, because the mean of its divisors is an integer number (112616267695).

Almost surely, 2^225232535389 is an apocalyptic number.

It is an amenable number.

225232535389 is a deficient number, since it is larger than the sum of its proper divisors (1).

225232535389 is an equidigital number, since it uses as much as digits as its factorization.

225232535389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888000, while the sum is 49.

The spelling of 225232535389 in words is "two hundred twenty-five billion, two hundred thirty-two million, five hundred thirty-five thousand, three hundred eighty-nine".