426125 has 16 divisors (see below), whose sum is σ = 609024. Its totient is φ = 291600.

The previous prime is 426103. The next prime is 426131. The reversal of 426125 is 521624.

It is a happy number.

It is not a de Polignac number, because 426125 - 2⁶ = 426061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 426097 and 426106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 632 + ... + 1118.

It is an arithmetic number, because the mean of its divisors is an integer number (38064).

2⁴²⁶¹²⁵ is an apocalyptic number.

It is an amenable number.

426125 is a deficient number, since it is larger than the sum of its proper divisors (182899).

426125 is an equidigital number, since it uses as much as digits as its factorization.

426125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509 (or 499 counting only the distinct ones).

The product of its digits is 480, while the sum is 20.

The square root of 426125 is about 652.7825058930. The cubic root of 426125 is about 75.2510108288.

Adding to 426125 its reverse (521624), we get a palindrome (947749).

The spelling of 426125 in words is "four hundred twenty-six thousand, one hundred twenty-five".