1801125234289 has 2 divisors, whose sum is σ = 1801125234290. Its totient is φ = 1801125234288.

The previous prime is 1801125234203. The next prime is 1801125234301. The reversal of 1801125234289 is 9824325211081.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 908085114225 + 893040120064 = 952935^2 + 945008^2 .

It is a cyclic number.

It is not a de Polignac number, because 1801125234289 - 2²¹ = 1801123137137 is a prime.

It is not a weakly prime, because it can be changed into another prime (1801125534289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 900562617144 + 900562617145.

It is an arithmetic number, because the mean of its divisors is an integer number (900562617145).

Almost surely, 2^{1801125234289} is an apocalyptic number.

It is an amenable number.

1801125234289 is a deficient number, since it is larger than the sum of its proper divisors (1).

1801125234289 is an equidigital number, since it uses as much as digits as its factorization.

1801125234289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 276480, while the sum is 46.

The spelling of 1801125234289 in words is "one trillion, eight hundred one billion, one hundred twenty-five million, two hundred thirty-four thousand, two hundred eighty-nine".