299825 has 12 divisors (see below), whose sum is σ = 379440. Its totient is φ = 234960.

The previous prime is 299807. The next prime is 299843. The reversal of 299825 is 528992.

It is an interprime number because it is at equal distance from previous prime (299807) and next prime (299843).

It is not a de Polignac number, because 299825 - 2⁸ = 299569 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 299825.

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, 1586 + ... + 1764.

It is an arithmetic number, because the mean of its divisors is an integer number (31620).

2²⁹⁹⁸²⁵ is an apocalyptic number.

299825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

299825 is a deficient number, since it is larger than the sum of its proper divisors (79615).

299825 is a wasteful number, since it uses less digits than its factorization.

299825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256 (or 251 counting only the distinct ones).

The product of its digits is 12960, while the sum is 35.

The square root of 299825 is about 547.5627817885. The cubic root of 299825 is about 66.9302757246.

The spelling of 299825 in words is "two hundred ninety-nine thousand, eight hundred twenty-five".