3250313821 has 2 divisors, whose sum is σ = 3250313822. Its totient is φ = 3250313820.

The previous prime is 3250313809. The next prime is 3250313873. The reversal of 3250313821 is 1283130523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2240980921 + 1009332900 = 47339^2 + 31770^2 .

It is a cyclic number.

It is not a de Polignac number, because 3250313821 - 2⁵ = 3250313789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3250313821.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3250310821) 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, 1625156910 + 1625156911.

It is an arithmetic number, because the mean of its divisors is an integer number (1625156911).

Almost surely, 2^3250313821 is an apocalyptic number.

It is an amenable number.

3250313821 is a deficient number, since it is larger than the sum of its proper divisors (1).

3250313821 is an equidigital number, since it uses as much as digits as its factorization.

3250313821 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 3250313821 is about 57011.5235807639. The cubic root of 3250313821 is about 1481.2957092579.

The spelling of 3250313821 in words is "three billion, two hundred fifty million, three hundred thirteen thousand, eight hundred twenty-one".