205045255 has 8 divisors (see below), whose sum is σ = 251289792. Its totient is φ = 160545888.

The previous prime is 205045249. The next prime is 205045271. The reversal of 205045255 is 552540502.

205045255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 205045255 - 2⁹ = 205044743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 436032 + ... + 436501.

It is an arithmetic number, because the mean of its divisors is an integer number (31411224).

Almost surely, 2^205045255 is an apocalyptic number.

205045255 is a deficient number, since it is larger than the sum of its proper divisors (46244537).

205045255 is an equidigital number, since it uses as much as digits as its factorization.

205045255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872585.

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 205045255 is about 14319.4013492185. The cubic root of 205045255 is about 589.6802394483.

Adding to 205045255 its reverse (552540502), we get a palindrome (757585757).

The spelling of 205045255 in words is "two hundred five million, forty-five thousand, two hundred fifty-five".