490425 has 24 divisors (see below), whose sum is σ = 874944. Its totient is φ = 240960.

The previous prime is 490421. The next prime is 490453. The reversal of 490425 is 524094.

It is not a de Polignac number, because 490425 - 2² = 490421 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 490395 and 490404.

It is not an unprimeable number, because it can be changed into a prime (490421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 724 + ... + 1226.

It is an arithmetic number, because the mean of its divisors is an integer number (36456).

2⁴⁹⁰⁴²⁵ is an apocalyptic number.

It is an amenable number.

490425 is a deficient number, since it is larger than the sum of its proper divisors (384519).

490425 is a wasteful number, since it uses less digits than its factorization.

490425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529 (or 524 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 490425 is about 700.3035056317. The cubic root of 490425 is about 78.8601381562.

The spelling of 490425 in words is "four hundred ninety thousand, four hundred twenty-five".