255242371 has 8 divisors (see below), whose sum is σ = 270640080. Its totient is φ = 240041088.

The previous prime is 255242363. The next prime is 255242381. The reversal of 255242371 is 173242552.

255242371 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 a cyclic number.

It is not a de Polignac number, because 255242371 - 2³ = 255242363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255242321) 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, 46426 + ... + 51631.

It is an arithmetic number, because the mean of its divisors is an integer number (33830010).

Almost surely, 2^255242371 is an apocalyptic number.

255242371 is a deficient number, since it is larger than the sum of its proper divisors (15397709).

255242371 is a wasteful number, since it uses less digits than its factorization.

255242371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98213.

The product of its digits is 16800, while the sum is 31.

The square root of 255242371 is about 15976.3065506393. The cubic root of 255242371 is about 634.3334158672. Note that the first 3 decimals are identical.

The spelling of 255242371 in words is "two hundred fifty-five million, two hundred forty-two thousand, three hundred seventy-one".