205424053 has 2 divisors, whose sum is σ = 205424054. Its totient is φ = 205424052.

The previous prime is 205424047. The next prime is 205424059. The reversal of 205424053 is 350424502.

It is a balanced prime because it is at equal distance from previous prime (205424047) and next prime (205424059).

It can be written as a sum of positive squares in only one way, i.e., 200307409 + 5116644 = 14153^2 + 2262^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-205424053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (205424059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102712026 + 102712027.

It is an arithmetic number, because the mean of its divisors is an integer number (102712027).

Almost surely, 2^205424053 is an apocalyptic number.

It is an amenable number.

205424053 is a deficient number, since it is larger than the sum of its proper divisors (1).

205424053 is an equidigital number, since it uses as much as digits as its factorization.

205424053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 205424053 is about 14332.6219862243. The cubic root of 205424053 is about 590.0431386633.

Adding to 205424053 its reverse (350424502), we get a palindrome (555848555).

The spelling of 205424053 in words is "two hundred five million, four hundred twenty-four thousand, fifty-three".