205053451 has 2 divisors, whose sum is σ = 205053452. Its totient is φ = 205053450.

The previous prime is 205053421. The next prime is 205053469. The reversal of 205053451 is 154350502.

205053451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 205053451 - 2⁷ = 205053323 is a prime.

It is not a weakly prime, because it can be changed into another prime (205053421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102526725 + 102526726.

It is an arithmetic number, because the mean of its divisors is an integer number (102526726).

Almost surely, 2^205053451 is an apocalyptic number.

205053451 is a deficient number, since it is larger than the sum of its proper divisors (1).

205053451 is an equidigital number, since it uses as much as digits as its factorization.

205053451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 205053451 is about 14319.6875315071. The cubic root of 205053451 is about 589.6880961770.

The spelling of 205053451 in words is "two hundred five million, fifty-three thousand, four hundred fifty-one".