325143120 has 160 divisors (see below), whose sum is σ = 1043933184. Its totient is φ = 83660800.

The previous prime is 325143107. The next prime is 325143163. The reversal of 325143120 is 21341523.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1702225 + ... + 1702415.

Almost surely, 2^325143120 is an apocalyptic number.

325143120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325143120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (521966592).

325143120 is an abundant number, since it is smaller than the sum of its proper divisors (718790064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

325143120 is a wasteful number, since it uses less digits than its factorization.

325143120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421 (or 415 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 325143120 is about 18031.7253750161. The cubic root of 325143120 is about 687.6353417294.

Adding to 325143120 its reverse (21341523), we get a palindrome (346484643).

The spelling of 325143120 in words is "three hundred twenty-five million, one hundred forty-three thousand, one hundred twenty".