205452341 has 2 divisors, whose sum is σ = 205452342. Its totient is φ = 205452340.

The previous prime is 205452329. The next prime is 205452347. The reversal of 205452341 is 143254502.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 203889841 + 1562500 = 14279^2 + 1250^2 .

It is a cyclic number.

It is not a de Polignac number, because 205452341 - 2⁶ = 205452277 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 205452341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (205452347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102726170 + 102726171.

It is an arithmetic number, because the mean of its divisors is an integer number (102726171).

Almost surely, 2^205452341 is an apocalyptic number.

It is an amenable number.

205452341 is a deficient number, since it is larger than the sum of its proper divisors (1).

205452341 is an equidigital number, since it uses as much as digits as its factorization.

205452341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 205452341 is about 14333.6087919268. The cubic root of 205452341 is about 590.0702214610.

The spelling of 205452341 in words is "two hundred five million, four hundred fifty-two thousand, three hundred forty-one".