1825042841 has 2 divisors, whose sum is σ = 1825042842. Its totient is φ = 1825042840.

The previous prime is 1825042823. The next prime is 1825042867. The reversal of 1825042841 is 1482405281.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1673137216 + 151905625 = 40904^2 + 12325^2 .

It is a cyclic number.

It is not a de Polignac number, because 1825042841 - 2²² = 1820848537 is a prime.

It is not a weakly prime, because it can be changed into another prime (1825042441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 912521420 + 912521421.

It is an arithmetic number, because the mean of its divisors is an integer number (912521421).

Almost surely, 2^1825042841 is an apocalyptic number.

It is an amenable number.

1825042841 is a deficient number, since it is larger than the sum of its proper divisors (1).

1825042841 is an equidigital number, since it uses as much as digits as its factorization.

1825042841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20480, while the sum is 35.

The square root of 1825042841 is about 42720.5201396238. The cubic root of 1825042841 is about 1222.0557566640.

The spelling of 1825042841 in words is "one billion, eight hundred twenty-five million, forty-two thousand, eight hundred forty-one".