3525541 has 2 divisors, whose sum is σ = 3525542. Its totient is φ = 3525540.

The previous prime is 3525539. The next prime is 3525551. The reversal of 3525541 is 1455253.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3422500 + 103041 = 1850^2 + 321^2 .

It is an emirp because it is prime and its reverse (1455253) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3525541 - 2¹ = 3525539 is a prime.

Together with 3525539, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3525521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1762770 + 1762771.

It is an arithmetic number, because the mean of its divisors is an integer number (1762771).

Almost surely, 2^3525541 is an apocalyptic number.

It is an amenable number.

3525541 is a deficient number, since it is larger than the sum of its proper divisors (1).

3525541 is an equidigital number, since it uses as much as digits as its factorization.

3525541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3000, while the sum is 25.

The square root of 3525541 is about 1877.6424047193. The cubic root of 3525541 is about 152.1978753712.

The spelling of 3525541 in words is "three million, five hundred twenty-five thousand, five hundred forty-one".