300242505 has 8 divisors (see below), whose sum is σ = 480388032. Its totient is φ = 160129328.

The previous prime is 300242497. The next prime is 300242507. The reversal of 300242505 is 505242003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 300242505 - 2³ = 300242497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (300242507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10008069 + ... + 10008098.

It is an arithmetic number, because the mean of its divisors is an integer number (60048504).

Almost surely, 2^300242505 is an apocalyptic number.

It is an amenable number.

300242505 is a deficient number, since it is larger than the sum of its proper divisors (180145527).

300242505 is a wasteful number, since it uses less digits than its factorization.

300242505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20016175.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 300242505 is about 17327.5071778949. The cubic root of 300242505 is about 669.6132802093.

Adding to 300242505 its reverse (505242003), we get a palindrome (805484508).

The spelling of 300242505 in words is "three hundred million, two hundred forty-two thousand, five hundred five".