490025 has 12 divisors (see below), whose sum is σ = 643932. Its totient is φ = 368640.

The previous prime is 490019. The next prime is 490031. The reversal of 490025 is 520094.

It is an interprime number because it is at equal distance from previous prime (490019) and next prime (490031).

It can be written as a sum of positive squares in 6 ways, for example, as 12544 + 477481 = 112^2 + 691^2 .

It is not a de Polignac number, because 490025 - 2⁶ = 489961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 489979 and 490006.

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 11 ways as a sum of consecutive naturals, for example, 152 + ... + 1001.

It is an arithmetic number, because the mean of its divisors is an integer number (53661).

2⁴⁹⁰⁰²⁵ is an apocalyptic number.

It is an amenable number.

490025 is a deficient number, since it is larger than the sum of its proper divisors (153907).

490025 is a wasteful number, since it uses less digits than its factorization.

490025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180 (or 1175 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 490025 is about 700.0178569151. The cubic root of 490025 is about 78.8386923795.

It can be divided in two parts, 4900 and 25, that multiplied together give a square (122500 = 350²).

The spelling of 490025 in words is "four hundred ninety thousand, twenty-five".