3925355904 has 448 divisors, whose sum is σ = 12843187200. Its totient is φ = 1190661120.

The previous prime is 3925355899. The next prime is 3925355909. The reversal of 3925355904 is 4095535293.

3925355904 is a `hidden beast` number, since 3 + 9 + 2 + 53 + 5 + 590 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (3925355899) and next prime (3925355909).

It is a self number, because there is not a number n which added to its sum of digits gives 3925355904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3925355909) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 66531427 + ... + 66531485.

Almost surely, 2^3925355904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3925355904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6421593600).

3925355904 is an abundant number, since it is smaller than the sum of its proper divisors (8917831296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3925355904 is an equidigital number, since it uses as much as digits as its factorization.

3925355904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 729000, while the sum is 45.

The square root of 3925355904 is about 62652.6607894669. The cubic root of 3925355904 is about 1577.4648100495.

The spelling of 3925355904 in words is "three billion, nine hundred twenty-five million, three hundred fifty-five thousand, nine hundred four".