3825337657 has 2 divisors, whose sum is σ = 3825337658. Its totient is φ = 3825337656.

The previous prime is 3825337651. The next prime is 3825337693. The reversal of 3825337657 is 7567335283.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3397840681 + 427496976 = 58291^2 + 20676^2 .

It is a cyclic number.

It is not a de Polignac number, because 3825337657 - 2¹¹ = 3825335609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3825337657.

It is not a weakly prime, because it can be changed into another prime (3825337651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1912668828 + 1912668829.

It is an arithmetic number, because the mean of its divisors is an integer number (1912668829).

Almost surely, 2^3825337657 is an apocalyptic number.

It is an amenable number.

3825337657 is a deficient number, since it is larger than the sum of its proper divisors (1).

3825337657 is an equidigital number, since it uses as much as digits as its factorization.

3825337657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3175200, while the sum is 49.

The square root of 3825337657 is about 61849.3141190749. The cubic root of 3825337657 is about 1563.9514194492.

The spelling of 3825337657 in words is "three billion, eight hundred twenty-five million, three hundred thirty-seven thousand, six hundred fifty-seven".