252411543370667 has 2 divisors, whose sum is σ = 252411543370668. Its totient is φ = 252411543370666.

The previous prime is 252411543370583. The next prime is 252411543370709. The reversal of 252411543370667 is 766073345114252.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252411543370667 - 2¹⁴ = 252411543354283 is a prime.

It is not a weakly prime, because it can be changed into another prime (252411543378667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126205771685333 + 126205771685334.

It is an arithmetic number, because the mean of its divisors is an integer number (126205771685334).

Almost surely, 2^{252411543370667} is an apocalyptic number.

252411543370667 is a deficient number, since it is larger than the sum of its proper divisors (1).

252411543370667 is an equidigital number, since it uses as much as digits as its factorization.

252411543370667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25401600, while the sum is 56.

The spelling of 252411543370667 in words is "two hundred fifty-two trillion, four hundred eleven billion, five hundred forty-three million, three hundred seventy thousand, six hundred sixty-seven".