252045667 has 2 divisors, whose sum is σ = 252045668. Its totient is φ = 252045666.

The previous prime is 252045637. The next prime is 252045683. The reversal of 252045667 is 766540252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252045667 - 2¹¹ = 252043619 is a prime.

It is not a weakly prime, because it can be changed into another prime (252045637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126022833 + 126022834.

It is an arithmetic number, because the mean of its divisors is an integer number (126022834).

Almost surely, 2^252045667 is an apocalyptic number.

252045667 is a deficient number, since it is larger than the sum of its proper divisors (1).

252045667 is an equidigital number, since it uses as much as digits as its factorization.

252045667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 252045667 is about 15875.9461765276. The cubic root of 252045667 is about 631.6741121164.

The spelling of 252045667 in words is "two hundred fifty-two million, forty-five thousand, six hundred sixty-seven".