3525523901 has 2 divisors, whose sum is σ = 3525523902. Its totient is φ = 3525523900.

The previous prime is 3525523889. The next prime is 3525523919. The reversal of 3525523901 is 1093255253.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2555201401 + 970322500 = 50549^2 + 31150^2 .

It is a cyclic number.

It is not a de Polignac number, because 3525523901 - 2²² = 3521329597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3525523201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1762761950 + 1762761951.

It is an arithmetic number, because the mean of its divisors is an integer number (1762761951).

Almost surely, 2^3525523901 is an apocalyptic number.

It is an amenable number.

3525523901 is a deficient number, since it is larger than the sum of its proper divisors (1).

3525523901 is an equidigital number, since it uses as much as digits as its factorization.

3525523901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40500, while the sum is 35.

The square root of 3525523901 is about 59376.1223136035. The cubic root of 3525523901 is about 1521.9762931572.

The spelling of 3525523901 in words is "three billion, five hundred twenty-five million, five hundred twenty-three thousand, nine hundred one".