204252343252401 has 8 divisors (see below), whose sum is σ = 276401180918944. Its totient is φ = 134135867210400.

The previous prime is 204252343252369. The next prime is 204252343252421. The reversal of 204252343252401 is 104252343252402.

204252343252401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 204252343252401 - 2⁵ = 204252343252369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 204252343252401.

It is not an unprimeable number, because it can be changed into a prime (204252343252421) 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, 508090405900 + ... + 508090406301.

It is an arithmetic number, because the mean of its divisors is an integer number (34550147614868).

Almost surely, 2^{204252343252401} is an apocalyptic number.

It is an amenable number.

204252343252401 is a deficient number, since it is larger than the sum of its proper divisors (72148837666543).

204252343252401 is a wasteful number, since it uses less digits than its factorization.

204252343252401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016180812271.

The product of its (nonzero) digits is 460800, while the sum is 39.

Subtracting from 204252343252401 its reverse (104252343252402), we obtain a palindrome (99999999999999).

The spelling of 204252343252401 in words is "two hundred four trillion, two hundred fifty-two billion, three hundred forty-three million, two hundred fifty-two thousand, four hundred one".