30527605253 has 2 divisors, whose sum is σ = 30527605254. Its totient is φ = 30527605252.

The previous prime is 30527605249. The next prime is 30527605271. The reversal of 30527605253 is 35250672503.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24086419204 + 6441186049 = 155198^2 + 80257^2 .

It is a cyclic number.

It is not a de Polignac number, because 30527605253 - 2² = 30527605249 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30527605243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15263802626 + 15263802627.

It is an arithmetic number, because the mean of its divisors is an integer number (15263802627).

Almost surely, 2^30527605253 is an apocalyptic number.

It is an amenable number.

30527605253 is a deficient number, since it is larger than the sum of its proper divisors (1).

30527605253 is an equidigital number, since it uses as much as digits as its factorization.

30527605253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189000, while the sum is 38.

The spelling of 30527605253 in words is "thirty billion, five hundred twenty-seven million, six hundred five thousand, two hundred fifty-three".