205063255 has 4 divisors (see below), whose sum is σ = 246075912. Its totient is φ = 164050600.

The previous prime is 205063211. The next prime is 205063277. The reversal of 205063255 is 552360502.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 205063255 - 2²⁵ = 171508823 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 3 ways as a sum of consecutive naturals, for example, 20506321 + ... + 20506330.

It is an arithmetic number, because the mean of its divisors is an integer number (61518978).

Almost surely, 2^205063255 is an apocalyptic number.

205063255 is a deficient number, since it is larger than the sum of its proper divisors (41012657).

205063255 is an equidigital number, since it uses as much as digits as its factorization.

205063255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41012656.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 205063255 is about 14320.0298533208. The cubic root of 205063255 is about 589.6974940681.

The spelling of 205063255 in words is "two hundred five million, sixty-three thousand, two hundred fifty-five".