1810252841 has 2 divisors, whose sum is σ = 1810252842. Its totient is φ = 1810252840.

The previous prime is 1810252831. The next prime is 1810252853. The reversal of 1810252841 is 1482520181.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1209022441 + 601230400 = 34771^2 + 24520^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1810252841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1810252798 and 1810252807.

It is not a weakly prime, because it can be changed into another prime (1810252811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 905126420 + 905126421.

It is an arithmetic number, because the mean of its divisors is an integer number (905126421).

Almost surely, 2^1810252841 is an apocalyptic number.

It is an amenable number.

1810252841 is a deficient number, since it is larger than the sum of its proper divisors (1).

1810252841 is an equidigital number, since it uses as much as digits as its factorization.

1810252841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5120, while the sum is 32.

The square root of 1810252841 is about 42547.0661855785. The cubic root of 1810252841 is about 1218.7456517890.

The spelling of 1810252841 in words is "one billion, eight hundred ten million, two hundred fifty-two thousand, eight hundred forty-one".