325539940 has 24 divisors (see below), whose sum is σ = 745782912. Its totient is φ = 118378080.

The previous prime is 325539937. The next prime is 325539941. The reversal of 325539940 is 49935523.

It is a junction number, because it is equal to n+sod(n) for n = 325539893 and 325539902.

It is not an unprimeable number, because it can be changed into a prime (325539941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 739644 + ... + 740083.

It is an arithmetic number, because the mean of its divisors is an integer number (31074288).

Almost surely, 2^325539940 is an apocalyptic number.

It is an amenable number.

325539940 is an abundant number, since it is smaller than the sum of its proper divisors (420242972).

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

325539940 is a wasteful number, since it uses less digits than its factorization.

325539940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479747 (or 1479745 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 40.

The square root of 325539940 is about 18042.7254038851. The cubic root of 325539940 is about 687.9149688720.

The spelling of 325539940 in words is "three hundred twenty-five million, five hundred thirty-nine thousand, nine hundred forty".