298825 has 6 divisors (see below), whose sum is σ = 370574. Its totient is φ = 239040.

The previous prime is 298819. The next prime is 298841. The reversal of 298825 is 528892.

It can be written as a sum of positive squares in 3 ways, for example, as 65536 + 233289 = 256^2 + 483^2 .

It is not a de Polignac number, because 298825 - 2³ = 298817 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5952 + ... + 6001.

2²⁹⁸⁸²⁵ is an apocalyptic number.

298825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

298825 is a deficient number, since it is larger than the sum of its proper divisors (71749).

298825 is a wasteful number, since it uses less digits than its factorization.

298825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11963 (or 11958 counting only the distinct ones).

The product of its digits is 11520, while the sum is 34.

The square root of 298825 is about 546.6488818245. The cubic root of 298825 is about 66.8557824654.

The spelling of 298825 in words is "two hundred ninety-eight thousand, eight hundred twenty-five".