252780530027 has 2 divisors, whose sum is σ = 252780530028. Its totient is φ = 252780530026.

The previous prime is 252780529993. The next prime is 252780530083. The reversal of 252780530027 is 720035087252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252780530027 - 2³⁴ = 235600660843 is a prime.

It is not a weakly prime, because it can be changed into another prime (252780580027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126390265013 + 126390265014.

It is an arithmetic number, because the mean of its divisors is an integer number (126390265014).

Almost surely, 2^252780530027 is an apocalyptic number.

252780530027 is a deficient number, since it is larger than the sum of its proper divisors (1).

252780530027 is an equidigital number, since it uses as much as digits as its factorization.

252780530027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 235200, while the sum is 41.

The spelling of 252780530027 in words is "two hundred fifty-two billion, seven hundred eighty million, five hundred thirty thousand, twenty-seven".