425658 has 16 divisors (see below), whose sum is σ = 866016. Its totient is φ = 139440.

The previous prime is 425653. The next prime is 425681. The reversal of 425658 is 856524.

425658 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 4⁸ + 2¹¹ + 6⁷ + 5 + 5⁷ + 8 .

It is not an unprimeable number, because it can be changed into a prime (425653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216 + ... + 947.

It is an arithmetic number, because the mean of its divisors is an integer number (54126).

2⁴²⁵⁶⁵⁸ is an apocalyptic number.

425658 is an abundant number, since it is smaller than the sum of its proper divisors (440358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425658 is a wasteful number, since it uses less digits than its factorization.

425658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229.

The product of its digits is 9600, while the sum is 30.

The square root of 425658 is about 652.4247082997. The cubic root of 425658 is about 75.2235110204.

The spelling of 425658 in words is "four hundred twenty-five thousand, six hundred fifty-eight".