3253145 has 16 divisors (see below), whose sum is σ = 4572288. Its totient is φ = 2175360.

The previous prime is 3253139. The next prime is 3253147. The reversal of 3253145 is 5413523.

3253145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3253145 - 2¹⁰ = 3252121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3253145.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3253147) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 302 + ... + 2568.

It is an arithmetic number, because the mean of its divisors is an integer number (285768).

Almost surely, 2^3253145 is an apocalyptic number.

3253145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3253145 is a deficient number, since it is larger than the sum of its proper divisors (1319143).

3253145 is a wasteful number, since it uses less digits than its factorization.

3253145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2320.

The product of its digits is 1800, while the sum is 23.

The square root of 3253145 is about 1803.6476928713. The cubic root of 3253145 is about 148.1725677609.

Adding to 3253145 its reverse (5413523), we get a palindrome (8666668).

The spelling of 3253145 in words is "three million, two hundred fifty-three thousand, one hundred forty-five".