126445255 has 4 divisors (see below), whose sum is σ = 151734312. Its totient is φ = 101156200.

The previous prime is 126445211. The next prime is 126445279. The reversal of 126445255 is 552544621.

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

It is not a de Polignac number, because 126445255 - 2¹³ = 126437063 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 126445255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12644521 + ... + 12644530.

It is an arithmetic number, because the mean of its divisors is an integer number (37933578).

Almost surely, 2^126445255 is an apocalyptic number.

126445255 is a deficient number, since it is larger than the sum of its proper divisors (25289057).

126445255 is an equidigital number, since it uses as much as digits as its factorization.

126445255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25289056.

The product of its digits is 48000, while the sum is 34.

The square root of 126445255 is about 11244.7879037357. The cubic root of 126445255 is about 501.9196272971.

Adding to 126445255 its reverse (552544621), we get a palindrome (678989876).

The spelling of 126445255 in words is "one hundred twenty-six million, four hundred forty-five thousand, two hundred fifty-five".