3525829 has 2 divisors, whose sum is σ = 3525830. Its totient is φ = 3525828.

The previous prime is 3525803. The next prime is 3525833. The reversal of 3525829 is 9285253.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3323329 + 202500 = 1823^2 + 450^2 .

It is an emirp because it is prime and its reverse (9285253) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3525829 - 2¹¹ = 3523781 is a prime.

3525829 is a lucky number.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 3525794 and 3525803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3525859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1762914 + 1762915.

It is an arithmetic number, because the mean of its divisors is an integer number (1762915).

Almost surely, 2^3525829 is an apocalyptic number.

It is an amenable number.

3525829 is a deficient number, since it is larger than the sum of its proper divisors (1).

3525829 is an equidigital number, since it uses as much as digits as its factorization.

3525829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 34.

The square root of 3525829 is about 1877.7190950725. The cubic root of 3525829 is about 152.2020195857.

The spelling of 3525829 in words is "three million, five hundred twenty-five thousand, eight hundred twenty-nine".