325809036 has 108 divisors (see below), whose sum is σ = 1008560280. Its totient is φ = 88179840.

The previous prime is 325809031. The next prime is 325809037. The reversal of 325809036 is 630908523.

325809036 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (325809031) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 28656 + ... + 38376.

Almost surely, 2^325809036 is an apocalyptic number.

325809036 is a gapful number since it is divisible by the number (36) 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 325809036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (504280140).

325809036 is an abundant number, since it is smaller than the sum of its proper divisors (682751244).

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

325809036 is a wasteful number, since it uses less digits than its factorization.

325809036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9764 (or 9752 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 325809036 is about 18050.1810517236. The cubic root of 325809036 is about 688.1044634735.

It can be divided in two parts, 32580 and 9036, that added together give a triangular number (41616 = T₂₈₈).

The spelling of 325809036 in words is "three hundred twenty-five million, eight hundred nine thousand, thirty-six".