325325540 has 24 divisors (see below), whose sum is σ = 697721472. Its totient is φ = 127361120.

The previous prime is 325325513. The next prime is 325325579. The reversal of 325325540 is 45523523.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172106 + ... + 173985.

It is an arithmetic number, because the mean of its divisors is an integer number (29071728).

Almost surely, 2^325325540 is an apocalyptic number.

It is an amenable number.

325325540 is an abundant number, since it is smaller than the sum of its proper divisors (372395932).

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

325325540 is a wasteful number, since it uses less digits than its factorization.

325325540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346147 (or 346145 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 325325540 is about 18036.7829725813. The cubic root of 325325540 is about 687.7639158657.

The spelling of 325325540 in words is "three hundred twenty-five million, three hundred twenty-five thousand, five hundred forty".