3525859 has 2 divisors, whose sum is σ = 3525860. Its totient is φ = 3525858.

The previous prime is 3525833. The next prime is 3525869. The reversal of 3525859 is 9585253.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3525859 is a prime.

3525859 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3525829) 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, 1762929 + 1762930.

It is an arithmetic number, because the mean of its divisors is an integer number (1762930).

Almost surely, 2^3525859 is an apocalyptic number.

3525859 is a deficient number, since it is larger than the sum of its proper divisors (1).

3525859 is an equidigital number, since it uses as much as digits as its factorization.

3525859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54000, while the sum is 37.

The square root of 3525859 is about 1877.7270834709. The cubic root of 3525859 is about 152.2024512617.

The spelling of 3525859 in words is "three million, five hundred twenty-five thousand, eight hundred fifty-nine".