252127529 has 2 divisors, whose sum is σ = 252127530. Its totient is φ = 252127528.

The previous prime is 252127517. The next prime is 252127571. The reversal of 252127529 is 925721252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 252079129 + 48400 = 15877^2 + 220^2 .

It is a cyclic number.

It is not a de Polignac number, because 252127529 - 2¹⁶ = 252061993 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (252129529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126063764 + 126063765.

It is an arithmetic number, because the mean of its divisors is an integer number (126063765).

Almost surely, 2^252127529 is an apocalyptic number.

It is an amenable number.

252127529 is a deficient number, since it is larger than the sum of its proper divisors (1).

252127529 is an equidigital number, since it uses as much as digits as its factorization.

252127529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25200, while the sum is 35.

The square root of 252127529 is about 15878.5241442648. The cubic root of 252127529 is about 631.7424919322.

The spelling of 252127529 in words is "two hundred fifty-two million, one hundred twenty-seven thousand, five hundred twenty-nine".