325731873 has 8 divisors (see below), whose sum is σ = 435427200. Its totient is φ = 216595568.

The previous prime is 325731871. The next prime is 325731881. The reversal of 325731873 is 378137523.

It is a happy number.

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 325731873 - 2¹ = 325731871 is a prime.

It is a super-2 number, since 2×325731873² = 212202506176176258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (325731871) 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, 138393 + ... + 140726.

It is an arithmetic number, because the mean of its divisors is an integer number (54428400).

Almost surely, 2^325731873 is an apocalyptic number.

It is an amenable number.

325731873 is a deficient number, since it is larger than the sum of its proper divisors (109695327).

325731873 is a wasteful number, since it uses less digits than its factorization.

325731873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279511.

The product of its digits is 105840, while the sum is 39.

The square root of 325731873 is about 18048.0434673679. The cubic root of 325731873 is about 688.0501367657.

The spelling of 325731873 in words is "three hundred twenty-five million, seven hundred thirty-one thousand, eight hundred seventy-three".