201828255 has 16 divisors (see below), whose sum is σ = 334061280. Its totient is φ = 103929728.

The previous prime is 201828239. The next prime is 201828257. The reversal of 201828255 is 552828102.

It is a cyclic number.

It is not a de Polignac number, because 201828255 - 2⁴ = 201828239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201828257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231552 + ... + 232421.

It is an arithmetic number, because the mean of its divisors is an integer number (20878830).

Almost surely, 2^201828255 is an apocalyptic number.

201828255 is a deficient number, since it is larger than the sum of its proper divisors (132233025).

201828255 is a wasteful number, since it uses less digits than its factorization.

201828255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464010.

The product of its (nonzero) digits is 12800, while the sum is 33.

The square root of 201828255 is about 14206.6271507350. The cubic root of 201828255 is about 586.5800953022.

The spelling of 201828255 in words is "two hundred one million, eight hundred twenty-eight thousand, two hundred fifty-five".