30025305253 has 2 divisors, whose sum is σ = 30025305254. Its totient is φ = 30025305252.

The previous prime is 30025305251. The next prime is 30025305257. The reversal of 30025305253 is 35250352003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27191020609 + 2834284644 = 164897^2 + 53238^2 .

It is a cyclic number.

It is not a de Polignac number, because 30025305253 - 2¹ = 30025305251 is a prime.

Together with 30025305251, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30025305251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15012652626 + 15012652627.

It is an arithmetic number, because the mean of its divisors is an integer number (15012652627).

Almost surely, 2^30025305253 is an apocalyptic number.

It is an amenable number.

30025305253 is a deficient number, since it is larger than the sum of its proper divisors (1).

30025305253 is an equidigital number, since it uses as much as digits as its factorization.

30025305253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13500, while the sum is 28.

Adding to 30025305253 its reverse (35250352003), we get a palindrome (65275657256).

The spelling of 30025305253 in words is "thirty billion, twenty-five million, three hundred five thousand, two hundred fifty-three".