126326265 has 32 divisors (see below), whose sum is σ = 219426816. Its totient is φ = 61689600.

The previous prime is 126326261. The next prime is 126326267. The reversal of 126326265 is 562623621.

It is not a de Polignac number, because 126326265 - 2² = 126326261 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126326261) 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 31 ways as a sum of consecutive naturals, for example, 22215 + ... + 27315.

It is an arithmetic number, because the mean of its divisors is an integer number (6857088).

Almost surely, 2^126326265 is an apocalyptic number.

126326265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126326265 is a deficient number, since it is larger than the sum of its proper divisors (93100551).

126326265 is a wasteful number, since it uses less digits than its factorization.

126326265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5249.

The product of its digits is 25920, while the sum is 33.

The square root of 126326265 is about 11239.4957627111. The cubic root of 126326265 is about 501.7621357927.

Adding to 126326265 its reverse (562623621), we get a palindrome (688949886).

The spelling of 126326265 in words is "one hundred twenty-six million, three hundred twenty-six thousand, two hundred sixty-five".