325155040 has 48 divisors (see below), whose sum is σ = 877921632. Its totient is φ = 111481344.

The previous prime is 325155011. The next prime is 325155119. The reversal of 325155040 is 40551523.

It is a junction number, because it is equal to n+sod(n) for n = 325154996 and 325155014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144039 + ... + 146278.

It is an arithmetic number, because the mean of its divisors is an integer number (18290034).

Almost surely, 2^325155040 is an apocalyptic number.

It is an amenable number.

325155040 is an abundant number, since it is smaller than the sum of its proper divisors (552766592).

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

325155040 is a wasteful number, since it uses less digits than its factorization.

325155040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290339 (or 290331 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 325155040 is about 18032.0559005345. The cubic root of 325155040 is about 687.6437447091.

The spelling of 325155040 in words is "three hundred twenty-five million, one hundred fifty-five thousand, forty".