3525205253321 has 2 divisors, whose sum is σ = 3525205253322. Its totient is φ = 3525205253320.

The previous prime is 3525205253293. The next prime is 3525205253443. The reversal of 3525205253321 is 1233525025253.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3040615237696 + 484590015625 = 1743736^2 + 696125^2 .

It is a cyclic number.

It is not a de Polignac number, because 3525205253321 - 2⁶ = 3525205253257 is a prime.

It is not a weakly prime, because it can be changed into another prime (3525205250321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1762602626660 + 1762602626661.

It is an arithmetic number, because the mean of its divisors is an integer number (1762602626661).

Almost surely, 2^{3525205253321} is an apocalyptic number.

It is an amenable number.

3525205253321 is a deficient number, since it is larger than the sum of its proper divisors (1).

3525205253321 is an equidigital number, since it uses as much as digits as its factorization.

3525205253321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270000, while the sum is 38.

The spelling of 3525205253321 in words is "three trillion, five hundred twenty-five billion, two hundred five million, two hundred fifty-three thousand, three hundred twenty-one".