426016625 has 8 divisors (see below), whose sum is σ = 531668904. Its totient is φ = 340813200.

The previous prime is 426016589. The next prime is 426016681. The reversal of 426016625 is 526610624.

It can be written as a sum of positive squares in 4 ways, for example, as 295936 + 425720689 = 544^2 + 20633^2 .

It is not a de Polignac number, because 426016625 - 2⁶ = 426016561 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 426016591 and 426016600.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1703942 + ... + 1704191.

It is an arithmetic number, because the mean of its divisors is an integer number (66458613).

Almost surely, 2^426016625 is an apocalyptic number.

It is an amenable number.

426016625 is a deficient number, since it is larger than the sum of its proper divisors (105652279).

426016625 is an equidigital number, since it uses as much as digits as its factorization.

426016625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3408148 (or 3408138 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 426016625 is about 20640.1701785620. The cubic root of 426016625 is about 752.4463083879.

The spelling of 426016625 in words is "four hundred twenty-six million, sixteen thousand, six hundred twenty-five".