205059250 has 32 divisors (see below), whose sum is σ = 418773888. Its totient is φ = 74566000.

The previous prime is 205059241. The next prime is 205059277. The reversal of 205059250 is 52950502.

205059250 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34534 + ... + 40033.

It is an arithmetic number, because the mean of its divisors is an integer number (13086684).

Almost surely, 2^205059250 is an apocalyptic number.

205059250 is an abundant number, since it is smaller than the sum of its proper divisors (213714638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

205059250 is a wasteful number, since it uses less digits than its factorization.

205059250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74595 (or 74585 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 205059250 is about 14319.8900135441. The cubic root of 205059250 is about 589.6936550025.

The spelling of 205059250 in words is "two hundred five million, fifty-nine thousand, two hundred fifty".