252577667 has 2 divisors, whose sum is σ = 252577668. Its totient is φ = 252577666.

The previous prime is 252577631. The next prime is 252577723. The reversal of 252577667 is 766775252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252577667 - 2⁶ = 252577603 is a prime.

It is a Chen prime.

It is a zygodrome in base 2.

It is not a weakly prime, because it can be changed into another prime (252577607) 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, 126288833 + 126288834.

It is an arithmetic number, because the mean of its divisors is an integer number (126288834).

Almost surely, 2^252577667 is an apocalyptic number.

252577667 is a deficient number, since it is larger than the sum of its proper divisors (1).

252577667 is an equidigital number, since it uses as much as digits as its factorization.

252577667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1234800, while the sum is 47.

The square root of 252577667 is about 15892.6922514721. The cubic root of 252577667 is about 632.1182306648.

The spelling of 252577667 in words is "two hundred fifty-two million, five hundred seventy-seven thousand, six hundred sixty-seven".