301421225 has 48 divisors (see below), whose sum is σ = 452649600. Its totient is φ = 194503680.

The previous prime is 301421213. The next prime is 301421243. The reversal of 301421225 is 522124103.

It is not a de Polignac number, because 301421225 - 2¹⁰ = 301420201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 301421197 and 301421206.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 894257 + ... + 894593.

It is an arithmetic number, because the mean of its divisors is an integer number (9430200).

Almost surely, 2^301421225 is an apocalyptic number.

301421225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

301421225 is a deficient number, since it is larger than the sum of its proper divisors (151228375).

301421225 is a wasteful number, since it uses less digits than its factorization.

301421225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642 (or 637 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 301421225 is about 17361.4868314900. The cubic root of 301421225 is about 670.4884127156.

Adding to 301421225 its reverse (522124103), we get a palindrome (823545328).

The spelling of 301421225 in words is "three hundred one million, four hundred twenty-one thousand, two hundred twenty-five".