205062530 has 32 divisors (see below), whose sum is σ = 374613120. Its totient is φ = 80812800.

The previous prime is 205062527. The next prime is 205062581. The reversal of 205062530 is 35260502.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 205062496 and 205062505.

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, 209402 + ... + 210378.

It is an arithmetic number, because the mean of its divisors is an integer number (11706660).

Almost surely, 2^205062530 is an apocalyptic number.

205062530 is a deficient number, since it is larger than the sum of its proper divisors (169550590).

205062530 is a wasteful number, since it uses less digits than its factorization.

205062530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 205062530 is about 14320.0045391054. The cubic root of 205062530 is about 589.6967991098.

The spelling of 205062530 in words is "two hundred five million, sixty-two thousand, five hundred thirty".