252701611 has 2 divisors, whose sum is σ = 252701612. Its totient is φ = 252701610.

The previous prime is 252701609. The next prime is 252701623. The reversal of 252701611 is 116107252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252701611 - 2¹ = 252701609 is a prime.

Together with 252701609, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (252701011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126350805 + 126350806.

It is an arithmetic number, because the mean of its divisors is an integer number (126350806).

Almost surely, 2^252701611 is an apocalyptic number.

252701611 is a deficient number, since it is larger than the sum of its proper divisors (1).

252701611 is an equidigital number, since it uses as much as digits as its factorization.

252701611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 252701611 is about 15896.5911754690. The cubic root of 252701611 is about 632.2216106811.

Adding to 252701611 its reverse (116107252), we get a palindrome (368808863).

The spelling of 252701611 in words is "two hundred fifty-two million, seven hundred one thousand, six hundred eleven".