126288255 has 16 divisors (see below), whose sum is σ = 202222944. Its totient is φ = 67299840.

The previous prime is 126288251. The next prime is 126288271. The reversal of 126288255 is 552882621.

It is not a de Polignac number, because 126288255 - 2² = 126288251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126288251) 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, 22315 + ... + 27395.

It is an arithmetic number, because the mean of its divisors is an integer number (12638934).

Almost surely, 2^126288255 is an apocalyptic number.

126288255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

126288255 is a deficient number, since it is larger than the sum of its proper divisors (75934689).

126288255 is a wasteful number, since it uses less digits than its factorization.

126288255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6746.

The product of its digits is 76800, while the sum is 39.

The square root of 126288255 is about 11237.8047233434. The cubic root of 126288255 is about 501.7118060851.

The spelling of 126288255 in words is "one hundred twenty-six million, two hundred eighty-eight thousand, two hundred fifty-five".