325053216 has 96 divisors (see below), whose sum is σ = 998020800. Its totient is φ = 102643200.

The previous prime is 325053203. The next prime is 325053217. The reversal of 325053216 is 612350523.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a self number, because there is not a number n which added to its sum of digits gives 325053216.

It is not an unprimeable number, because it can be changed into a prime (325053217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6516 + ... + 26316.

It is an arithmetic number, because the mean of its divisors is an integer number (10396050).

Almost surely, 2^325053216 is an apocalyptic number.

325053216 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 325053216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (499010400).

325053216 is an abundant number, since it is smaller than the sum of its proper divisors (672967584).

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

325053216 is a wasteful number, since it uses less digits than its factorization.

325053216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19839 (or 19825 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 325053216 is about 18029.2322631886. The cubic root of 325053216 is about 687.5719574710.

It can be divided in two parts, 32505 and 3216, that added together give a square (35721 = 189²).

The spelling of 325053216 in words is "three hundred twenty-five million, fifty-three thousand, two hundred sixteen".