30024481 has 2 divisors, whose sum is σ = 30024482. Its totient is φ = 30024480.

The previous prime is 30024479. The next prime is 30024517. The reversal of 30024481 is 18442003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26873856 + 3150625 = 5184^2 + 1775^2 .

It is a cyclic number.

It is not a de Polignac number, because 30024481 - 2¹ = 30024479 is a prime.

It is a super-2 number, since 2×30024481² = 1802938918638722, which contains 22 as substring.

Together with 30024479, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (30024881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15012240 + 15012241.

It is an arithmetic number, because the mean of its divisors is an integer number (15012241).

Almost surely, 2^30024481 is an apocalyptic number.

It is an amenable number.

30024481 is a deficient number, since it is larger than the sum of its proper divisors (1).

30024481 is an equidigital number, since it uses as much as digits as its factorization.

30024481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 30024481 is about 5479.4599186416. The cubic root of 30024481 is about 310.8077477920.

Adding to 30024481 its reverse (18442003), we get a palindrome (48466484).

The spelling of 30024481 in words is "thirty million, twenty-four thousand, four hundred eighty-one".