1825103501873 has 2 divisors, whose sum is σ = 1825103501874. Its totient is φ = 1825103501872.

The previous prime is 1825103501869. The next prime is 1825103501939. The reversal of 1825103501873 is 3781053015281.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1809380097424 + 15723404449 = 1345132^2 + 125393^2 .

It is a cyclic number.

It is not a de Polignac number, because 1825103501873 - 2² = 1825103501869 is a prime.

It is not a weakly prime, because it can be changed into another prime (1825103501813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 912551750936 + 912551750937.

It is an arithmetic number, because the mean of its divisors is an integer number (912551750937).

Almost surely, 2^{1825103501873} is an apocalyptic number.

It is an amenable number.

1825103501873 is a deficient number, since it is larger than the sum of its proper divisors (1).

1825103501873 is an equidigital number, since it uses as much as digits as its factorization.

1825103501873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 201600, while the sum is 44.

The spelling of 1825103501873 in words is "one trillion, eight hundred twenty-five billion, one hundred three million, five hundred one thousand, eight hundred seventy-three".