301530425 has 12 divisors (see below), whose sum is σ = 427311936. Its totient is φ = 206763600.

The previous prime is 301530421. The next prime is 301530431. The reversal of 301530425 is 524035103.

It is not a de Polignac number, because 301530425 - 2² = 301530421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 301530425.

It is not an unprimeable number, because it can be changed into a prime (301530421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 861341 + ... + 861690.

It is an arithmetic number, because the mean of its divisors is an integer number (35609328).

Almost surely, 2^301530425 is an apocalyptic number.

301530425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

301530425 is a deficient number, since it is larger than the sum of its proper divisors (125781511).

301530425 is a wasteful number, since it uses less digits than its factorization.

301530425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723048 (or 1723043 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 301530425 is about 17364.6314386456. The cubic root of 301530425 is about 670.5693719498.

Adding to 301530425 its reverse (524035103), we get a palindrome (825565528).

The spelling of 301530425 in words is "three hundred one million, five hundred thirty thousand, four hundred twenty-five".