252045611 has 2 divisors, whose sum is σ = 252045612. Its totient is φ = 252045610.

The previous prime is 252045559. The next prime is 252045637. The reversal of 252045611 is 116540252.

It is an a-pointer prime, because the next prime (252045637) can be obtained adding 252045611 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252045611 is a prime.

It is not a weakly prime, because it can be changed into another prime (252045011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126022805 + 126022806.

It is an arithmetic number, because the mean of its divisors is an integer number (126022806).

Almost surely, 2^252045611 is an apocalyptic number.

252045611 is a deficient number, since it is larger than the sum of its proper divisors (1).

252045611 is an equidigital number, since it uses as much as digits as its factorization.

252045611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 252045611 is about 15875.9444128531. The cubic root of 252045611 is about 631.6740653342.

Adding to 252045611 its reverse (116540252), we get a palindrome (368585863).

The spelling of 252045611 in words is "two hundred fifty-two million, forty-five thousand, six hundred eleven".