30300330225 has 48 divisors (see below), whose sum is σ = 55546784064. Its totient is φ = 14450208000.

The previous prime is 30300330187. The next prime is 30300330259. The reversal of 30300330225 is 52203300303.

It is not a de Polignac number, because 30300330225 - 2²¹ = 30298233073 is a prime.

It is a super-2 number, since 2×30300330225² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

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, 250722 + ... + 351371.

It is an arithmetic number, because the mean of its divisors is an integer number (1157224668).

Almost surely, 2^30300330225 is an apocalyptic number.

It is an amenable number.

30300330225 is a deficient number, since it is larger than the sum of its proper divisors (25246453839).

30300330225 is a wasteful number, since it uses less digits than its factorization.

30300330225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602178 (or 602173 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 21.

Adding to 30300330225 its reverse (52203300303), we get a palindrome (82503630528).

The spelling of 30300330225 in words is "thirty billion, three hundred million, three hundred thirty thousand, two hundred twenty-five".