204374255 has 16 divisors (see below), whose sum is σ = 260314560. Its totient is φ = 153503232.

The previous prime is 204374197. The next prime is 204374267. The reversal of 204374255 is 552473402.

204374255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 204374255 - 2²⁰ = 203325679 is a prime.

It is a super-2 number, since 2×204374255² = 83537672213610050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34577 + ... + 40053.

It is an arithmetic number, because the mean of its divisors is an integer number (16269660).

Almost surely, 2^204374255 is an apocalyptic number.

204374255 is a deficient number, since it is larger than the sum of its proper divisors (55940305).

204374255 is a wasteful number, since it uses less digits than its factorization.

204374255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5938.

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 204374255 is about 14295.9523991933. The cubic root of 204374255 is about 589.0363038185.

The spelling of 204374255 in words is "two hundred four million, three hundred seventy-four thousand, two hundred fifty-five".