3525493549 has 2 divisors, whose sum is σ = 3525493550. Its totient is φ = 3525493548.

The previous prime is 3525493537. The next prime is 3525493571. The reversal of 3525493549 is 9453945253.

It is a happy number.

3525493549 is digitally balanced in base 3, 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., 1960895524 + 1564598025 = 44282^2 + 39555^2 .

It is a cyclic number.

It is not a de Polignac number, because 3525493549 - 2¹⁵ = 3525460781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3525493849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1762746774 + 1762746775.

It is an arithmetic number, because the mean of its divisors is an integer number (1762746775).

Almost surely, 2^3525493549 is an apocalyptic number.

It is an amenable number.

3525493549 is a deficient number, since it is larger than the sum of its proper divisors (1).

3525493549 is an equidigital number, since it uses as much as digits as its factorization.

3525493549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2916000, while the sum is 49.

The square root of 3525493549 is about 59375.8667220951. The cubic root of 3525493549 is about 1521.9719254700.

The spelling of 3525493549 in words is "three billion, five hundred twenty-five million, four hundred ninety-three thousand, five hundred forty-nine".