325128925 has 12 divisors (see below), whose sum is σ = 439811136. Its totient is φ = 236457200.

The previous prime is 325128913. The next prime is 325128941. The reversal of 325128925 is 529821523.

It is not a de Polignac number, because 325128925 - 2¹⁷ = 324997853 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 590869 + ... + 591418.

It is an arithmetic number, because the mean of its divisors is an integer number (36650928).

Almost surely, 2^325128925 is an apocalyptic number.

It is an amenable number.

325128925 is a deficient number, since it is larger than the sum of its proper divisors (114682211).

325128925 is a wasteful number, since it uses less digits than its factorization.

325128925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182308 (or 1182303 counting only the distinct ones).

The product of its digits is 43200, while the sum is 37.

The square root of 325128925 is about 18031.3317589134. The cubic root of 325128925 is about 687.6253347252.

The spelling of 325128925 in words is "three hundred twenty-five million, one hundred twenty-eight thousand, nine hundred twenty-five".