299370225 has 48 divisors (see below), whose sum is σ = 617103360. Its totient is φ = 124411200.

The previous prime is 299370223. The next prime is 299370229. The reversal of 299370225 is 522073992.

It is not a de Polignac number, because 299370225 - 2¹ = 299370223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (299370223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20145 + ... + 31694.

It is an arithmetic number, because the mean of its divisors is an integer number (12856320).

Almost surely, 2^299370225 is an apocalyptic number.

299370225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

299370225 is an abundant number, since it is smaller than the sum of its proper divisors (317733135).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

299370225 is a wasteful number, since it uses less digits than its factorization.

299370225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51870 (or 51865 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 299370225 is about 17302.3184862607. The cubic root of 299370225 is about 668.9641862046.

The spelling of 299370225 in words is "two hundred ninety-nine million, three hundred seventy thousand, two hundred twenty-five".