252140011 has 2 divisors, whose sum is σ = 252140012. Its totient is φ = 252140010.

The previous prime is 252139997. The next prime is 252140033. The reversal of 252140011 is 110041252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252140011 - 2¹⁵ = 252107243 is a prime.

It is not a weakly prime, because it can be changed into another prime (252140071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126070005 + 126070006.

It is an arithmetic number, because the mean of its divisors is an integer number (126070006).

Almost surely, 2^252140011 is an apocalyptic number.

252140011 is a deficient number, since it is larger than the sum of its proper divisors (1).

252140011 is an equidigital number, since it uses as much as digits as its factorization.

252140011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 252140011 is about 15878.9171860048. The cubic root of 252140011 is about 631.7529169205.

Adding to 252140011 its reverse (110041252), we get a palindrome (362181263).

The spelling of 252140011 in words is "two hundred fifty-two million, one hundred forty thousand, eleven".