30001204253 has 2 divisors, whose sum is σ = 30001204254. Its totient is φ = 30001204252.

The previous prime is 30001204229. The next prime is 30001204267. The reversal of 30001204253 is 35240210003.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23426751364 + 6574452889 = 153058^2 + 81083^2 .

It is a cyclic number.

It is not a de Polignac number, because 30001204253 - 2¹² = 30001200157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30001204213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15000602126 + 15000602127.

It is an arithmetic number, because the mean of its divisors is an integer number (15000602127).

Almost surely, 2^30001204253 is an apocalyptic number.

It is an amenable number.

30001204253 is a deficient number, since it is larger than the sum of its proper divisors (1).

30001204253 is an equidigital number, since it uses as much as digits as its factorization.

30001204253 is an evil number, because the sum of its binary digits is even.

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

Adding to 30001204253 its reverse (35240210003), we get a palindrome (65241414256).

The spelling of 30001204253 in words is "thirty billion, one million, two hundred four thousand, two hundred fifty-three".