494964425 has 6 divisors (see below), whose sum is σ = 613755918. Its totient is φ = 395971520.

The previous prime is 494964413. The next prime is 494964461. The reversal of 494964425 is 524469494.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 102171664 + 392792761 = 10108^2 + 19819^2 .

It is not a de Polignac number, because 494964425 - 2¹⁰ = 494963401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 494964425.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9899264 + ... + 9899313.

It is an arithmetic number, because the mean of its divisors is an integer number (102292653).

Almost surely, 2^494964425 is an apocalyptic number.

It is an amenable number.

494964425 is a deficient number, since it is larger than the sum of its proper divisors (118791493).

494964425 is a wasteful number, since it uses less digits than its factorization.

494964425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19798587 (or 19798582 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 47.

The square root of 494964425 is about 22247.7959582517. The cubic root of 494964425 is about 791.0270384137.

The spelling of 494964425 in words is "four hundred ninety-four million, nine hundred sixty-four thousand, four hundred twenty-five".