3255240121409 has 2 divisors, whose sum is σ = 3255240121410. Its totient is φ = 3255240121408.

The previous prime is 3255240121339. The next prime is 3255240121421. The reversal of 3255240121409 is 9041210425523.

3255240121409 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2527209678400 + 728030443009 = 1589720^2 + 853247^2 .

It is an emirp because it is prime and its reverse (9041210425523) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3255240121409 is a prime.

It is not a weakly prime, because it can be changed into another prime (3255240121909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1627620060704 + 1627620060705.

It is an arithmetic number, because the mean of its divisors is an integer number (1627620060705).

Almost surely, 2^{3255240121409} is an apocalyptic number.

It is an amenable number.

3255240121409 is a deficient number, since it is larger than the sum of its proper divisors (1).

3255240121409 is an equidigital number, since it uses as much as digits as its factorization.

3255240121409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 3255240121409 in words is "three trillion, two hundred fifty-five billion, two hundred forty million, one hundred twenty-one thousand, four hundred nine".