305253201 has 8 divisors (see below), whose sum is σ = 444004704. Its totient is φ = 185001920.

The previous prime is 305253181. The next prime is 305253229. The reversal of 305253201 is 102352503.

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 305253201 - 2⁷ = 305253073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (305253271) 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 7 ways as a sum of consecutive naturals, for example, 4625016 + ... + 4625081.

It is an arithmetic number, because the mean of its divisors is an integer number (55500588).

Almost surely, 2^305253201 is an apocalyptic number.

It is an amenable number.

305253201 is a deficient number, since it is larger than the sum of its proper divisors (138751503).

305253201 is a wasteful number, since it uses less digits than its factorization.

305253201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9250111.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 305253201 is about 17471.4968162433. The cubic root of 305253201 is about 673.3177687859.

The spelling of 305253201 in words is "three hundred five million, two hundred fifty-three thousand, two hundred one".