325540857 has 8 divisors (see below), whose sum is σ = 439284384. Its totient is φ = 214412288.

The previous prime is 325540849. The next prime is 325540867. The reversal of 325540857 is 758045523.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 325540857 - 2³ = 325540849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (325540867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 653448 + ... + 653945.

It is an arithmetic number, because the mean of its divisors is an integer number (54910548).

Almost surely, 2^325540857 is an apocalyptic number.

It is an amenable number.

325540857 is a deficient number, since it is larger than the sum of its proper divisors (113743527).

325540857 is a wasteful number, since it uses less digits than its factorization.

325540857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307479.

The product of its (nonzero) digits is 168000, while the sum is 39.

The square root of 325540857 is about 18042.7508157709. The cubic root of 325540857 is about 687.9156147912.

The spelling of 325540857 in words is "three hundred twenty-five million, five hundred forty thousand, eight hundred fifty-seven".