3825361163321 has 2 divisors, whose sum is σ = 3825361163322. Its totient is φ = 3825361163320.

The previous prime is 3825361163291. The next prime is 3825361163383. The reversal of 3825361163321 is 1233611635283.

It is a happy number.

3825361163321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3119868679225 + 705492484096 = 1766315^2 + 839936^2 .

It is a cyclic number.

It is not a de Polignac number, because 3825361163321 - 2³⁸ = 3550483256377 is a prime.

It is not a weakly prime, because it can be changed into another prime (3825361183321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1912680581660 + 1912680581661.

It is an arithmetic number, because the mean of its divisors is an integer number (1912680581661).

Almost surely, 2^{3825361163321} is an apocalyptic number.

It is an amenable number.

3825361163321 is a deficient number, since it is larger than the sum of its proper divisors (1).

3825361163321 is an equidigital number, since it uses as much as digits as its factorization.

3825361163321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 44.

The spelling of 3825361163321 in words is "three trillion, eight hundred twenty-five billion, three hundred sixty-one million, one hundred sixty-three thousand, three hundred twenty-one".