298425 has 24 divisors (see below), whose sum is σ = 517824. Its totient is φ = 151360.

The previous prime is 298411. The next prime is 298427. The reversal of 298425 is 524892.

It is not a de Polignac number, because 298425 - 2⁴ = 298409 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 298392 and 298401.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 298425.

It is not an unprimeable number, because it can be changed into a prime (298427) 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, 1639 + ... + 1811.

It is an arithmetic number, because the mean of its divisors is an integer number (21576).

2²⁹⁸⁴²⁵ is an apocalyptic number.

298425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

298425 is a deficient number, since it is larger than the sum of its proper divisors (219399).

298425 is a wasteful number, since it uses less digits than its factorization.

298425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209 (or 204 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 298425 is about 546.2828937465. The cubic root of 298425 is about 66.8259386281.

The spelling of 298425 in words is "two hundred ninety-eight thousand, four hundred twenty-five".