255126349 has 4 divisors (see below), whose sum is σ = 255547264. Its totient is φ = 254705436.

The previous prime is 255126343. The next prime is 255126383. The reversal of 255126349 is 943621552.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 255126349 - 2²¹ = 253029197 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 (255126343) 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, 209547 + ... + 210760.

It is an arithmetic number, because the mean of its divisors is an integer number (63886816).

Almost surely, 2^255126349 is an apocalyptic number.

It is an amenable number.

255126349 is a deficient number, since it is larger than the sum of its proper divisors (420915).

255126349 is an equidigital number, since it uses as much as digits as its factorization.

255126349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420914.

The product of its digits is 64800, while the sum is 37.

The square root of 255126349 is about 15972.6750733870. The cubic root of 255126349 is about 634.2372879067.

It can be divided in two parts, 2551 and 26349, that added together give a square (28900 = 170²).

The spelling of 255126349 in words is "two hundred fifty-five million, one hundred twenty-six thousand, three hundred forty-nine".