494225 has 12 divisors (see below), whose sum is σ = 626076. Its totient is φ = 386880.

The previous prime is 494213. The next prime is 494237. The reversal of 494225 is 522494.

It is an interprime number because it is at equal distance from previous prime (494213) and next prime (494237).

It can be written as a sum of positive squares in 6 ways, for example, as 16 + 494209 = 4^2 + 703^2 .

It is not a de Polignac number, because 494225 - 2¹⁰ = 493201 is a prime.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 494194 and 494203.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1139 + ... + 1511.

It is an arithmetic number, because the mean of its divisors is an integer number (52173).

2⁴⁹⁴²²⁵ is an apocalyptic number.

It is an amenable number.

494225 is a deficient number, since it is larger than the sum of its proper divisors (131851).

494225 is a wasteful number, since it uses less digits than its factorization.

494225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436 (or 431 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 494225 is about 703.0113797087. The cubic root of 494225 is about 79.0632938257.

It can be divided in two parts, 49 and 4225, that multiplied together give a square (207025 = 455²).

The spelling of 494225 in words is "four hundred ninety-four thousand, two hundred twenty-five".