204225540555041 has 4 divisors (see below), whose sum is σ = 216238807646532. Its totient is φ = 192212273463552.

The previous prime is 204225540555037. The next prime is 204225540555107. The reversal of 204225540555041 is 140555045522402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 133784014782016 + 70441525773025 = 11566504^2 + 8392945^2 .

It is a cyclic number.

It is not a de Polignac number, because 204225540555041 - 2² = 204225540555037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204225540554983 and 204225540555001.

It is not an unprimeable number, because it can be changed into a prime (204225540555241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6006633545720 + ... + 6006633545753.

It is an arithmetic number, because the mean of its divisors is an integer number (54059701911633).

Almost surely, 2^{204225540555041} is an apocalyptic number.

It is an amenable number.

204225540555041 is a deficient number, since it is larger than the sum of its proper divisors (12013267091491).

204225540555041 is a wasteful number, since it uses less digits than its factorization.

204225540555041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12013267091490.

The product of its (nonzero) digits is 1600000, while the sum is 44.

The spelling of 204225540555041 in words is "two hundred four trillion, two hundred twenty-five billion, five hundred forty million, five hundred fifty-five thousand, forty-one".