126466255 has 4 divisors (see below), whose sum is σ = 151759512. Its totient is φ = 101173000.

The previous prime is 126466253. The next prime is 126466273. The reversal of 126466255 is 552664621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 552664621 = 31 ⋅17827891.

It is not a de Polignac number, because 126466255 - 2¹ = 126466253 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 (126466253) 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, 12646621 + ... + 12646630.

It is an arithmetic number, because the mean of its divisors is an integer number (37939878).

Almost surely, 2^126466255 is an apocalyptic number.

126466255 is a deficient number, since it is larger than the sum of its proper divisors (25293257).

126466255 is an equidigital number, since it uses as much as digits as its factorization.

126466255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25293256.

The product of its digits is 86400, while the sum is 37.

The square root of 126466255 is about 11245.7216309137. The cubic root of 126466255 is about 501.9474119925.

The spelling of 126466255 in words is "one hundred twenty-six million, four hundred sixty-six thousand, two hundred fifty-five".