205465004 has 6 divisors (see below), whose sum is σ = 359563764. Its totient is φ = 102732500.

The previous prime is 205464991. The next prime is 205465061. The reversal of 205465004 is 400564502.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25683122 + ... + 25683129.

It is an arithmetic number, because the mean of its divisors is an integer number (59927294).

Almost surely, 2^205465004 is an apocalyptic number.

It is an amenable number.

205465004 is a deficient number, since it is larger than the sum of its proper divisors (154098760).

205465004 is a wasteful number, since it uses less digits than its factorization.

205465004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51366255 (or 51366253 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 205465004 is about 14334.0505091896. The cubic root of 205465004 is about 590.0823441519.

The spelling of 205465004 in words is "two hundred five million, four hundred sixty-five thousand, four".