3251916925 has 24 divisors (see below), whose sum is σ = 4144181184. Its totient is φ = 2529932160.

The previous prime is 3251916821. The next prime is 3251916971. The reversal of 3251916925 is 5296191523.

It is not a de Polignac number, because 3251916925 - 2⁹ = 3251916413 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 243984 + ... + 256966.

It is an arithmetic number, because the mean of its divisors is an integer number (172674216).

Almost surely, 2^3251916925 is an apocalyptic number.

It is an amenable number.

3251916925 is a deficient number, since it is larger than the sum of its proper divisors (892264259).

3251916925 is a wasteful number, since it uses less digits than its factorization.

3251916925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13269 (or 13264 counting only the distinct ones).

The product of its digits is 145800, while the sum is 43.

The square root of 3251916925 is about 57025.5813210177. The cubic root of 3251916925 is about 1481.5392017232.

The spelling of 3251916925 in words is "three billion, two hundred fifty-one million, nine hundred sixteen thousand, nine hundred twenty-five".