205652056 has 8 divisors (see below), whose sum is σ = 385597620. Its totient is φ = 102826024.

The previous prime is 205652017. The next prime is 205652071. The reversal of 205652056 is 650256502.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12853246 + ... + 12853261.

Almost surely, 2^205652056 is an apocalyptic number.

It is an amenable number.

205652056 is a deficient number, since it is larger than the sum of its proper divisors (179945564).

205652056 is a wasteful number, since it uses less digits than its factorization.

205652056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25706513 (or 25706509 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 205652056 is about 14340.5737681587. The cubic root of 205652056 is about 590.2613569644.

The spelling of 205652056 in words is "two hundred five million, six hundred fifty-two thousand, fifty-six".