204125461206205 has 64 divisors (see below), whose sum is σ = 308825834803200. Its totient is φ = 125820400043520.

The previous prime is 204125461206127. The next prime is 204125461206257. The reversal of 204125461206205 is 502602164521402.

It is not a de Polignac number, because 204125461206205 - 2⁴⁷ = 63387972850877 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22227081 + ... + 30038209.

It is an arithmetic number, because the mean of its divisors is an integer number (4825403668800).

Almost surely, 2^{204125461206205} is an apocalyptic number.

It is an amenable number.

204125461206205 is a deficient number, since it is larger than the sum of its proper divisors (104700373596995).

204125461206205 is a wasteful number, since it uses less digits than its factorization.

204125461206205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7811914.

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 204125461206205 in words is "two hundred four trillion, one hundred twenty-five billion, four hundred sixty-one million, two hundred six thousand, two hundred five".