425126 has 16 divisors (see below), whose sum is σ = 698544. Its totient is φ = 192864.

The previous prime is 425123. The next prime is 425147. The reversal of 425126 is 621524.

It is a happy number.

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 425098 and 425107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2060 + ... + 2256.

It is an arithmetic number, because the mean of its divisors is an integer number (43659).

2⁴²⁵¹²⁶ is an apocalyptic number.

425126 is a deficient number, since it is larger than the sum of its proper divisors (273418).

425126 is a wasteful number, since it uses less digits than its factorization.

425126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295.

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

The square root of 425126 is about 652.0168709474. The cubic root of 425126 is about 75.1921590965.

The spelling of 425126 in words is "four hundred twenty-five thousand, one hundred twenty-six".