416425 has 6 divisors (see below), whose sum is σ = 516398.
Its totient is φ = 333120.
The previous prime is 416419. The next prime is 416441. The reversal of 416425 is 524614.
It can be written as a sum of positive squares in 3 ways, for example, as 137641 + 278784 = 371^2 + 528^2
It is not a de Polignac number, because 416425 - 23 = 416417 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 416396 and 416405.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8304 + ... + 8353.
2416425 is an apocalyptic number.
It is an amenable number.
416425 is a deficient number, since it is larger than the sum of its proper divisors (99973).
416425 is a wasteful number, since it uses less digits than its factorization.
416425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16667 (or 16662 counting only the distinct ones).
The product of its digits is 960, while the sum is 22.
The square root of 416425 is about 645.3100030218.
The cubic root of 416425 is about 74.6756362347.
It can be divided in two parts, 416 and 425, that added together give a square (841 = 292).
The spelling of 416425 in words is "four hundred sixteen thousand, four hundred twenty-five".