325011100 has 72 divisors (see below), whose sum is σ = 765138528. Its totient is φ = 119347200.

The previous prime is 325011097. The next prime is 325011103. The reversal of 325011100 is 1110523.

It is an interprime number because it is at equal distance from previous prime (325011097) and next prime (325011103).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325011103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67369 + ... + 72031.

It is an arithmetic number, because the mean of its divisors is an integer number (10626924).

Almost surely, 2^325011100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325011100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382569264).

325011100 is an abundant number, since it is smaller than the sum of its proper divisors (440127428).

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

325011100 is a wasteful number, since it uses less digits than its factorization.

325011100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4735 (or 4728 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 325011100 is about 18028.0642333003. The cubic root of 325011100 is about 687.5422607631.

Adding to 325011100 its reverse (1110523), we get a palindrome (326121623).

The spelling of 325011100 in words is "three hundred twenty-five million, eleven thousand, one hundred".