30527250253 has 2 divisors, whose sum is σ = 30527250254. Its totient is φ = 30527250252.

The previous prime is 30527250211. The next prime is 30527250283. The reversal of 30527250253 is 35205272503.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25365977289 + 5161272964 = 159267^2 + 71842^2 .

It is a cyclic number.

It is not a de Polignac number, because 30527250253 - 2²¹ = 30525153101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30527250203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15263625126 + 15263625127.

It is an arithmetic number, because the mean of its divisors is an integer number (15263625127).

Almost surely, 2^30527250253 is an apocalyptic number.

It is an amenable number.

30527250253 is a deficient number, since it is larger than the sum of its proper divisors (1).

30527250253 is an equidigital number, since it uses as much as digits as its factorization.

30527250253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63000, while the sum is 34.

The spelling of 30527250253 in words is "thirty billion, five hundred twenty-seven million, two hundred fifty thousand, two hundred fifty-three".