325005912 has 128 divisors (see below), whose sum is σ = 1125619200. Its totient is φ = 84412800.

The previous prime is 325005899. The next prime is 325005913. The reversal of 325005912 is 219500523.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325005913) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6862 + ... + 26402.

It is an arithmetic number, because the mean of its divisors is an integer number (8793900).

Almost surely, 2^325005912 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 325005912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (562809600).

325005912 is an abundant number, since it is smaller than the sum of its proper divisors (800613288).

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

325005912 is a wasteful number, since it uses less digits than its factorization.

325005912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19574 (or 19564 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 325005912 is about 18027.9203459523. The cubic root of 325005912 is about 687.5386024385.

The spelling of 325005912 in words is "three hundred twenty-five million, five thousand, nine hundred twelve".