3256005625 has 20 divisors (see below), whose sum is σ = 4081256080. Its totient is φ = 2596770000.

The previous prime is 3256005523. The next prime is 3256005679. The reversal of 3256005625 is 5265006523.

3256005625 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 3256005625 - 2⁷ = 3256005497 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 199006 + ... + 214744.

It is an arithmetic number, because the mean of its divisors is an integer number (204062804).

Almost surely, 2^3256005625 is an apocalyptic number.

It is an amenable number.

3256005625 is a deficient number, since it is larger than the sum of its proper divisors (825250455).

3256005625 is an equidigital number, since it uses as much as digits as its factorization.

3256005625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16090 (or 16075 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 3256005625 is about 57061.4197597641. The cubic root of 3256005625 is about 1482.1598645996.

The spelling of 3256005625 in words is "three billion, two hundred fifty-six million, five thousand, six hundred twenty-five".