325887881 has 8 divisors (see below), whose sum is σ = 356660928. Its totient is φ = 295306000.

The previous prime is 325887871. The next prime is 325887899. The reversal of 325887881 is 188788523.

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

It is not a de Polignac number, because 325887881 - 2⁶ = 325887817 is a prime.

It is a super-2 number, since 2×325887881² = 212405821965340322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (325887811) 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, 44210 + ... + 51051.

It is an arithmetic number, because the mean of its divisors is an integer number (44582616).

Almost surely, 2^325887881 is an apocalyptic number.

It is an amenable number.

325887881 is a deficient number, since it is larger than the sum of its proper divisors (30773047).

325887881 is a wasteful number, since it uses less digits than its factorization.

325887881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95583.

The product of its digits is 860160, while the sum is 50.

The square root of 325887881 is about 18052.3649697207. The cubic root of 325887881 is about 688.1599655362.

The spelling of 325887881 in words is "three hundred twenty-five million, eight hundred eighty-seven thousand, eight hundred eighty-one".