3253725 has 18 divisors (see below), whose sum is σ = 5828186. Its totient is φ = 1735200.

The previous prime is 3253711. The next prime is 3253739. The reversal of 3253725 is 5273523.

It is an interprime number because it is at equal distance from previous prime (3253711) and next prime (3253739).

It can be written as a sum of positive squares in 3 ways, for example, as 2916 + 3250809 = 54^2 + 1803^2 .

It is not a de Polignac number, because 3253725 - 2⁴ = 3253709 is a prime.

It is a super-3 number, since 3×3253725³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

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 in 17 ways as a sum of consecutive naturals, for example, 7006 + ... + 7455.

Almost surely, 2^3253725 is an apocalyptic number.

It is an amenable number.

3253725 is a deficient number, since it is larger than the sum of its proper divisors (2574461).

3253725 is a wasteful number, since it uses less digits than its factorization.

3253725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14477 (or 14469 counting only the distinct ones).

The product of its digits is 6300, while the sum is 27.

The square root of 3253725 is about 1803.8084709858. The cubic root of 3253725 is about 148.1813730844.

The spelling of 3253725 in words is "three million, two hundred fifty-three thousand, seven hundred twenty-five".