325603072 has 36 divisors (see below), whose sum is σ = 653618056. Its totient is φ = 161879040.

The previous prime is 325603037. The next prime is 325603081. The reversal of 325603072 is 270306523.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 325603072.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42823 + ... + 49849.

Almost surely, 2^325603072 is an apocalyptic number.

325603072 is a gapful number since it is divisible by the number (32) 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 325603072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326809028).

325603072 is an abundant number, since it is smaller than the sum of its proper divisors (328014984).

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

325603072 is an equidigital number, since it uses as much as digits as its factorization.

325603072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7224 (or 7210 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 325603072 is about 18044.4748330341. The cubic root of 325603072 is about 687.9594351421.

Adding to 325603072 its reverse (270306523), we get a palindrome (595909595).

The spelling of 325603072 in words is "three hundred twenty-five million, six hundred three thousand, seventy-two".