126265255 has 4 divisors (see below), whose sum is σ = 151518312. Its totient is φ = 101012200.

The previous prime is 126265247. The next prime is 126265259. The reversal of 126265255 is 552562621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 552562621 = 13 ⋅42504817.

It is not a de Polignac number, because 126265255 - 2³ = 126265247 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 126265255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126265259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12626521 + ... + 12626530.

It is an arithmetic number, because the mean of its divisors is an integer number (37879578).

Almost surely, 2^126265255 is an apocalyptic number.

126265255 is a deficient number, since it is larger than the sum of its proper divisors (25253057).

126265255 is an equidigital number, since it uses as much as digits as its factorization.

126265255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25253056.

The product of its digits is 36000, while the sum is 34.

The square root of 126265255 is about 11236.7813452074. The cubic root of 126265255 is about 501.6813464773.

The spelling of 126265255 in words is "one hundred twenty-six million, two hundred sixty-five thousand, two hundred fifty-five".