30412253 has 2 divisors, whose sum is σ = 30412254. Its totient is φ = 30412252.

The previous prime is 30412247. The next prime is 30412259. The reversal of 30412253 is 35221403.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (30412247) and next prime (30412259).

It can be written as a sum of positive squares in only one way, i.e., 21279769 + 9132484 = 4613^2 + 3022^2 .

It is a cyclic number.

It is not a de Polignac number, because 30412253 - 2⁴ = 30412237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30412259) 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 as a sum of consecutive naturals, namely, 15206126 + 15206127.

It is an arithmetic number, because the mean of its divisors is an integer number (15206127).

Almost surely, 2^30412253 is an apocalyptic number.

It is an amenable number.

30412253 is a deficient number, since it is larger than the sum of its proper divisors (1).

30412253 is an equidigital number, since it uses as much as digits as its factorization.

30412253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 30412253 is about 5514.7305464546. The cubic root of 30412253 is about 312.1400758539.

Adding to 30412253 its reverse (35221403), we get a palindrome (65633656).

The spelling of 30412253 in words is "thirty million, four hundred twelve thousand, two hundred fifty-three".