325397871 has 16 divisors (see below), whose sum is σ = 483450720. Its totient is φ = 216311040.

The previous prime is 325397827. The next prime is 325397887. The reversal of 325397871 is 178793523.

It is a happy number.

325397871 is a `hidden beast` number, since 32 + 539 + 7 + 87 + 1 = 666.

It is not a de Polignac number, because 325397871 - 2¹¹ = 325395823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325397801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7540 + ... + 26601.

It is an arithmetic number, because the mean of its divisors is an integer number (30215670).

Almost surely, 2^325397871 is an apocalyptic number.

325397871 is a deficient number, since it is larger than the sum of its proper divisors (158052849).

325397871 is a wasteful number, since it uses less digits than its factorization.

325397871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34503 (or 34497 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 325397871 is about 18038.7879581750. The cubic root of 325397871 is about 687.8148832398.

It can be divided in two parts, 3253 and 97871, that added together give a square (101124 = 318²).

The spelling of 325397871 in words is "three hundred twenty-five million, three hundred ninety-seven thousand, eight hundred seventy-one".