204550425401 has 8 divisors (see below), whose sum is σ = 233885247744. Its totient is φ = 175243936320.

The previous prime is 204550425383. The next prime is 204550425419. The reversal of 204550425401 is 104524055402.

It is an interprime number because it is at equal distance from previous prime (204550425383) and next prime (204550425419).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204550425401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (204550425491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7067840 + ... + 7096721.

It is an arithmetic number, because the mean of its divisors is an integer number (29235655968).

Almost surely, 2^204550425401 is an apocalyptic number.

It is an amenable number.

204550425401 is a deficient number, since it is larger than the sum of its proper divisors (29334822343).

204550425401 is a wasteful number, since it uses less digits than its factorization.

204550425401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14166631.

The product of its (nonzero) digits is 32000, while the sum is 32.

The spelling of 204550425401 in words is "two hundred four billion, five hundred fifty million, four hundred twenty-five thousand, four hundred one".