325189431 has 48 divisors (see below), whose sum is σ = 563105280. Its totient is φ = 184932720.

The previous prime is 325189421. The next prime is 325189451. The reversal of 325189431 is 134981523.

It is not a de Polignac number, because 325189431 - 2¹⁷ = 325058359 is a prime.

It is a super-2 number, since 2×325189431² = 211496332068207522, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325189421) 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 47 ways as a sum of consecutive naturals, for example, 358080 + ... + 358986.

It is an arithmetic number, because the mean of its divisors is an integer number (11731360).

Almost surely, 2^325189431 is an apocalyptic number.

325189431 is a deficient number, since it is larger than the sum of its proper divisors (237915849).

325189431 is a wasteful number, since it uses less digits than its factorization.

325189431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201 (or 1188 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 325189431 is about 18033.0094826127. The cubic root of 325189431 is about 687.6679874235.

The spelling of 325189431 in words is "three hundred twenty-five million, one hundred eighty-nine thousand, four hundred thirty-one".