426424625 has 16 divisors (see below), whose sum is σ = 580559616. Its totient is φ = 310126000.

The previous prime is 426424601. The next prime is 426424637. The reversal of 426424625 is 526424624.

It is not a de Polignac number, because 426424625 - 2¹⁸ = 426162481 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153689 + ... + 156438.

It is an arithmetic number, because the mean of its divisors is an integer number (36284976).

Almost surely, 2^426424625 is an apocalyptic number.

It is an amenable number.

426424625 is a deficient number, since it is larger than the sum of its proper divisors (154134991).

426424625 is a wasteful number, since it uses less digits than its factorization.

426424625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310153 (or 310143 counting only the distinct ones).

The product of its digits is 92160, while the sum is 35.

The square root of 426424625 is about 20650.0514527204. The cubic root of 426424625 is about 752.6864399720.

Subtracting 426424625 from its reverse (526424624), we obtain a palindrome (99999999).

The spelling of 426424625 in words is "four hundred twenty-six million, four hundred twenty-four thousand, six hundred twenty-five".