255240411 has 4 divisors (see below), whose sum is σ = 340320552. Its totient is φ = 170160272.

The previous prime is 255240379. The next prime is 255240437. The reversal of 255240411 is 114042552.

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

It is a cyclic number.

It is not a de Polignac number, because 255240411 - 2⁵ = 255240379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255240451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42540066 + ... + 42540071.

It is an arithmetic number, because the mean of its divisors is an integer number (85080138).

Almost surely, 2^255240411 is an apocalyptic number.

255240411 is a deficient number, since it is larger than the sum of its proper divisors (85080141).

255240411 is an equidigital number, since it uses as much as digits as its factorization.

255240411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85080140.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 255240411 is about 15976.2452096855. The cubic root of 255240411 is about 634.3317921860.

Adding to 255240411 its reverse (114042552), we get a palindrome (369282963).

The spelling of 255240411 in words is "two hundred fifty-five million, two hundred forty thousand, four hundred eleven".