325888040 has 32 divisors (see below), whose sum is σ = 737932680. Its totient is φ = 129522432.

The previous prime is 325888001. The next prime is 325888103. The reversal of 325888040 is 40888523.

It can be written as a sum of positive squares in 4 ways, for example, as 150749284 + 175138756 = 12278^2 + 13234^2 .

It is a junction number, because it is equal to n+sod(n) for n = 325887985 and 325888003.

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, 19667 + ... + 32226.

Almost surely, 2^325888040 is an apocalyptic number.

It is an amenable number.

325888040 is an abundant number, since it is smaller than the sum of its proper divisors (412044640).

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

325888040 is a wasteful number, since it uses less digits than its factorization.

325888040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52061 (or 52057 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 325888040 is about 18052.3693735753. The cubic root of 325888040 is about 688.1600774534.

The spelling of 325888040 in words is "three hundred twenty-five million, eight hundred eighty-eight thousand, forty".