232555229 has 2 divisors, whose sum is σ = 232555230. Its totient is φ = 232555228.

The previous prime is 232555217. The next prime is 232555237. The reversal of 232555229 is 922555232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132595225 + 99960004 = 11515^2 + 9998^2 .

It is a cyclic number.

It is not a de Polignac number, because 232555229 - 2¹² = 232551133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232555129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116277614 + 116277615.

It is an arithmetic number, because the mean of its divisors is an integer number (116277615).

Almost surely, 2^232555229 is an apocalyptic number.

It is an amenable number.

232555229 is a deficient number, since it is larger than the sum of its proper divisors (1).

232555229 is an equidigital number, since it uses as much as digits as its factorization.

232555229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54000, while the sum is 35.

The square root of 232555229 is about 15249.7616046940. The cubic root of 232555229 is about 614.9531583510.

The spelling of 232555229 in words is "two hundred thirty-two million, five hundred fifty-five thousand, two hundred twenty-nine".