255125311 has 6 divisors (see below), whose sum is σ = 296778480. Its totient is φ = 218678796.

The previous prime is 255125281. The next prime is 255125327. The reversal of 255125311 is 113521552.

It is not a de Polignac number, because 255125311 - 2¹³ = 255117119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255125371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2603271 + ... + 2603368.

It is an arithmetic number, because the mean of its divisors is an integer number (49463080).

Almost surely, 2^255125311 is an apocalyptic number.

255125311 is a deficient number, since it is larger than the sum of its proper divisors (41653169).

255125311 is an equidigital number, since it uses as much as digits as its factorization.

255125311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5206653 (or 5206646 counting only the distinct ones).

The product of its digits is 1500, while the sum is 25.

The square root of 255125311 is about 15972.6425803622. The cubic root of 255125311 is about 634.2364277588.

Adding to 255125311 its reverse (113521552), we get a palindrome (368646863).

The spelling of 255125311 in words is "two hundred fifty-five million, one hundred twenty-five thousand, three hundred eleven".