298125 has 30 divisors (see below), whose sum is σ = 548262. Its totient is φ = 156000.

The previous prime is 298099. The next prime is 298153. The reversal of 298125 is 521892.

It can be written as a sum of positive squares in 5 ways, for example, as 84681 + 213444 = 291^2 + 462^2 .

It is not a de Polignac number, because 298125 - 2⁵ = 298093 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 298125.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 5599 + ... + 5651.

2²⁹⁸¹²⁵ is an apocalyptic number.

298125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

298125 is a deficient number, since it is larger than the sum of its proper divisors (250137).

298125 is an equidigital number, since it uses as much as digits as its factorization.

298125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 61 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 298125 is about 546.0082416960. The cubic root of 298125 is about 66.8035382447.

The spelling of 298125 in words is "two hundred ninety-eight thousand, one hundred twenty-five".