3525511021049 has 2 divisors, whose sum is σ = 3525511021050. Its totient is φ = 3525511021048.

The previous prime is 3525511021007. The next prime is 3525511021061. The reversal of 3525511021049 is 9401201155253.

It is a happy number.

3525511021049 is digitally balanced in base 2 and base 3, because in such bases 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., 3379556459449 + 145954561600 = 1838357^2 + 382040^2 .

It is an emirp because it is prime and its reverse (9401201155253) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3525511021049 - 2¹⁶ = 3525510955513 is a prime.

It is not a weakly prime, because it can be changed into another prime (3525511021649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1762755510524 + 1762755510525.

It is an arithmetic number, because the mean of its divisors is an integer number (1762755510525).

Almost surely, 2^{3525511021049} is an apocalyptic number.

It is an amenable number.

3525511021049 is a deficient number, since it is larger than the sum of its proper divisors (1).

3525511021049 is an equidigital number, since it uses as much as digits as its factorization.

3525511021049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 38.

The spelling of 3525511021049 in words is "three trillion, five hundred twenty-five billion, five hundred eleven million, twenty-one thousand, forty-nine".