3921225325 has 12 divisors (see below), whose sum is σ = 4863126240. Its totient is φ = 3136459760.

The previous prime is 3921225293. The next prime is 3921225349. The reversal of 3921225325 is 5235221293.

It is not a de Polignac number, because 3921225325 - 2⁵ = 3921225293 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 228702 + ... + 245248.

It is an arithmetic number, because the mean of its divisors is an integer number (405260520).

Almost surely, 2^3921225325 is an apocalyptic number.

It is an amenable number.

3921225325 is a deficient number, since it is larger than the sum of its proper divisors (941900915).

3921225325 is a wasteful number, since it uses less digits than its factorization.

3921225325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26036 (or 26031 counting only the distinct ones).

The product of its digits is 32400, while the sum is 34.

The square root of 3921225325 is about 62619.6879982646. The cubic root of 3921225325 is about 1576.9113035638.

The spelling of 3921225325 in words is "three billion, nine hundred twenty-one million, two hundred twenty-five thousand, three hundred twenty-five".