325201140 has 288 divisors, whose sum is σ = 1159232256. Its totient is φ = 72990720.

The previous prime is 325201127. The next prime is 325201159. The reversal of 325201140 is 41102523.

325201140 is a `hidden beast` number, since 3 + 2 + 520 + 1 + 140 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1684884 + ... + 1685076.

It is an arithmetic number, because the mean of its divisors is an integer number (4025112).

Almost surely, 2^325201140 is an apocalyptic number.

325201140 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 325201140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (579616128).

325201140 is an abundant number, since it is smaller than the sum of its proper divisors (834031116).

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

325201140 is a wasteful number, since it uses less digits than its factorization.

325201140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279 (or 274 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 325201140 is about 18033.3341343191. The cubic root of 325201140 is about 687.6762408773.

Adding to 325201140 its reverse (41102523), we get a palindrome (366303663).

The spelling of 325201140 in words is "three hundred twenty-five million, two hundred one thousand, one hundred forty".