3545825 has 6 divisors (see below), whose sum is σ = 4396854. Its totient is φ = 2836640.

The previous prime is 3545819. The next prime is 3545831. The reversal of 3545825 is 5285453.

3545825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3545819) and next prime (3545831).

It can be written as a sum of positive squares in 3 ways, for example, as 829921 + 2715904 = 911^2 + 1648^2 .

It is not a de Polignac number, because 3545825 - 2¹⁴ = 3529441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3545791 and 3545800.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70892 + ... + 70941.

It is an arithmetic number, because the mean of its divisors is an integer number (732809).

Almost surely, 2^3545825 is an apocalyptic number.

It is an amenable number.

3545825 is a deficient number, since it is larger than the sum of its proper divisors (851029).

3545825 is a wasteful number, since it uses less digits than its factorization.

3545825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141843 (or 141838 counting only the distinct ones).

The product of its digits is 24000, while the sum is 32.

The square root of 3545825 is about 1883.0361122400. The cubic root of 3545825 is about 152.4892046466.

The spelling of 3545825 in words is "three million, five hundred forty-five thousand, eight hundred twenty-five".