205225432534433 has 2 divisors, whose sum is σ = 205225432534434. Its totient is φ = 205225432534432.

The previous prime is 205225432534429. The next prime is 205225432534501. The reversal of 205225432534433 is 334435234522502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 176386900031329 + 28838532503104 = 13281073^2 + 5370152^2 .

It is a cyclic number.

It is not a de Polignac number, because 205225432534433 - 2² = 205225432534429 is a prime.

It is a super-2 number, since 2×205225432534433² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (204225432534433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102612716267216 + 102612716267217.

It is an arithmetic number, because the mean of its divisors is an integer number (102612716267217).

Almost surely, 2^{205225432534433} is an apocalyptic number.

It is an amenable number.

205225432534433 is a deficient number, since it is larger than the sum of its proper divisors (1).

205225432534433 is an equidigital number, since it uses as much as digits as its factorization.

205225432534433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368000, while the sum is 47.

The spelling of 205225432534433 in words is "two hundred five trillion, two hundred twenty-five billion, four hundred thirty-two million, five hundred thirty-four thousand, four hundred thirty-three".