494425 has 6 divisors (see below), whose sum is σ = 613118. Its totient is φ = 395520.

The previous prime is 494413. The next prime is 494441. The reversal of 494425 is 524494.

It can be written as a sum of positive squares in 3 ways, for example, as 26569 + 467856 = 163^2 + 684^2 .

It is not a de Polignac number, because 494425 - 2¹¹ = 492377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 494393 and 494402.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 9864 + ... + 9913.

2⁴⁹⁴⁴²⁵ is an apocalyptic number.

It is an amenable number.

494425 is a deficient number, since it is larger than the sum of its proper divisors (118693).

494425 is a wasteful number, since it uses less digits than its factorization.

494425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19787 (or 19782 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 494425 is about 703.1536105290. The cubic root of 494425 is about 79.0739573401.

It can be divided in two parts, 494 and 425, that added together give a palindrome (919).

The spelling of 494425 in words is "four hundred ninety-four thousand, four hundred twenty-five".