299225 has 6 divisors (see below), whose sum is σ = 371070. Its totient is φ = 239360.

The previous prime is 299213. The next prime is 299239. The reversal of 299225 is 522992.

299225 is nontrivially palindromic in base 15.

It can be written as a sum of positive squares in 3 ways, for example, as 16 + 299209 = 4^2 + 547^2 .

It is not a de Polignac number, because 299225 - 2¹⁰ = 298201 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 299225.

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, 5960 + ... + 6009.

It is an arithmetic number, because the mean of its divisors is an integer number (61845).

2²⁹⁹²²⁵ is an apocalyptic number.

299225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

299225 is a deficient number, since it is larger than the sum of its proper divisors (71845).

299225 is a wasteful number, since it uses less digits than its factorization.

299225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11979 (or 11974 counting only the distinct ones).

The product of its digits is 3240, while the sum is 29.

The square root of 299225 is about 547.0146250330. The cubic root of 299225 is about 66.8855996824.

The spelling of 299225 in words is "two hundred ninety-nine thousand, two hundred twenty-five".