3525289475809 has 2 divisors, whose sum is σ = 3525289475810. Its totient is φ = 3525289475808.

The previous prime is 3525289475767. The next prime is 3525289475843. The reversal of 3525289475809 is 9085749825253.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2516664960000 + 1008624515809 = 1586400^2 + 1004303^2 .

It is an emirp because it is prime and its reverse (9085749825253) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3525289475809 - 2⁷ = 3525289475681 is a prime.

It is a super-3 number, since 3×3525289475809³ (a number of 39 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (3525289475899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1762644737904 + 1762644737905.

It is an arithmetic number, because the mean of its divisors is an integer number (1762644737905).

Almost surely, 2^{3525289475809} is an apocalyptic number.

It is an amenable number.

3525289475809 is a deficient number, since it is larger than the sum of its proper divisors (1).

3525289475809 is an equidigital number, since it uses as much as digits as its factorization.

3525289475809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728000, while the sum is 67.

The spelling of 3525289475809 in words is "three trillion, five hundred twenty-five billion, two hundred eighty-nine million, four hundred seventy-five thousand, eight hundred nine".