426255607 has 4 divisors (see below), whose sum is σ = 427617760. Its totient is φ = 424893456.

The previous prime is 426255581. The next prime is 426255623. The reversal of 426255607 is 706552624.

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

It is a cyclic number.

It is not a de Polignac number, because 426255607 - 2¹¹ = 426253559 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 (426255647) 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, 680607 + ... + 681232.

It is an arithmetic number, because the mean of its divisors is an integer number (106904440).

Almost surely, 2^426255607 is an apocalyptic number.

426255607 is a deficient number, since it is larger than the sum of its proper divisors (1362153).

426255607 is a wasteful number, since it uses less digits than its factorization.

426255607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362152.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 426255607 is about 20645.9586117962. The cubic root of 426255607 is about 752.5869817004.

The spelling of 426255607 in words is "four hundred twenty-six million, two hundred fifty-five thousand, six hundred seven".