205264655 has 8 divisors (see below), whose sum is σ = 252325584. Its totient is φ = 160206400.

The previous prime is 205264649. The next prime is 205264663. The reversal of 205264655 is 556462502.

205264655 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 not a de Polignac number, because 205264655 - 2²⁰ = 204216079 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, 500441 + ... + 500850.

It is an arithmetic number, because the mean of its divisors is an integer number (31540698).

Almost surely, 2^205264655 is an apocalyptic number.

205264655 is a deficient number, since it is larger than the sum of its proper divisors (47060929).

205264655 is a wasteful number, since it uses less digits than its factorization.

205264655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001337.

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 205264655 is about 14327.0602357916. The cubic root of 205264655 is about 589.8904852752.

The spelling of 205264655 in words is "two hundred five million, two hundred sixty-four thousand, six hundred fifty-five".