426555265 has 4 divisors (see below), whose sum is σ = 511866324. Its totient is φ = 341244208.

The previous prime is 426555223. The next prime is 426555331. The reversal of 426555265 is 562555624.

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

It can be written as a sum of positive squares in 2 ways, for example, as 299947761 + 126607504 = 17319^2 + 11252^2 .

It is a cyclic number.

It is not a de Polignac number, because 426555265 - 2⁷ = 426555137 is a prime.

It is a Duffinian 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, 42655522 + ... + 42655531.

It is an arithmetic number, because the mean of its divisors is an integer number (127966581).

Almost surely, 2^426555265 is an apocalyptic number.

It is an amenable number.

426555265 is a deficient number, since it is larger than the sum of its proper divisors (85311059).

426555265 is an equidigital number, since it uses as much as digits as its factorization.

426555265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85311058.

The product of its digits is 360000, while the sum is 40.

The square root of 426555265 is about 20653.2143987322. The cubic root of 426555265 is about 752.7632967878.

The spelling of 426555265 in words is "four hundred twenty-six million, five hundred fifty-five thousand, two hundred sixty-five".