425416 has 16 divisors (see below), whose sum is σ = 817740. Its totient is φ = 207360.

The previous prime is 425393. The next prime is 425417. The reversal of 425416 is 614524.

It can be written as a sum of positive squares in 2 ways, for example, as 422500 + 2916 = 650^2 + 54^2 .

It is not an unprimeable number, because it can be changed into a prime (425417) 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 3 ways as a sum of consecutive naturals, for example, 321 + ... + 976.

2⁴²⁵⁴¹⁶ is an apocalyptic number.

It is an amenable number.

425416 is a deficient number, since it is larger than the sum of its proper divisors (392324).

425416 is a wasteful number, since it uses less digits than its factorization.

425416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344 (or 1340 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 425416 is about 652.2392199186. The cubic root of 425416 is about 75.2092526717.

It can be divided in two parts, 425 and 416, that added together give a square (841 = 29²).

The spelling of 425416 in words is "four hundred twenty-five thousand, four hundred sixteen".