3825321287 has 2 divisors, whose sum is σ = 3825321288. Its totient is φ = 3825321286.

The previous prime is 3825321271. The next prime is 3825321301. The reversal of 3825321287 is 7821235283.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3825321287 - 2⁴ = 3825321271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3825321187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1912660643 + 1912660644.

It is an arithmetic number, because the mean of its divisors is an integer number (1912660644).

Almost surely, 2^3825321287 is an apocalyptic number.

3825321287 is a deficient number, since it is larger than the sum of its proper divisors (1).

3825321287 is an equidigital number, since it uses as much as digits as its factorization.

3825321287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161280, while the sum is 41.

The square root of 3825321287 is about 61849.1817811683. The cubic root of 3825321287 is about 1563.9491885418.

The spelling of 3825321287 in words is "three billion, eight hundred twenty-five million, three hundred twenty-one thousand, two hundred eighty-seven".