204253352410355 has 4 divisors (see below), whose sum is σ = 245104022892432. Its totient is φ = 163402681928280.

The previous prime is 204253352410351. The next prime is 204253352410361. The reversal of 204253352410355 is 553014253352402.

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

It is not a de Polignac number, because 204253352410355 - 2² = 204253352410351 is a prime.

It is a super-2 number, since 2×204253352410355² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204253352410351) 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, 20425335241031 + ... + 20425335241040.

It is an arithmetic number, because the mean of its divisors is an integer number (61276005723108).

Almost surely, 2^{204253352410355} is an apocalyptic number.

204253352410355 is a deficient number, since it is larger than the sum of its proper divisors (40850670482077).

204253352410355 is an equidigital number, since it uses as much as digits as its factorization.

204253352410355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40850670482076.

The product of its (nonzero) digits is 2160000, while the sum is 44.

The spelling of 204253352410355 in words is "two hundred four trillion, two hundred fifty-three billion, three hundred fifty-two million, four hundred ten thousand, three hundred fifty-five".