325009472 has 14 divisors (see below), whose sum is σ = 644940798. Its totient is φ = 162504704.

The previous prime is 325009469. The next prime is 325009483. The reversal of 325009472 is 274900523.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 173817856 + 151191616 = 13184^2 + 12296^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

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 as a sum of consecutive naturals, namely, 2539073 + ... + 2539200.

Almost surely, 2^325009472 is an apocalyptic number.

325009472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

325009472 is a deficient number, since it is larger than the sum of its proper divisors (319931326).

325009472 is an equidigital number, since it uses as much as digits as its factorization.

325009472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5078285 (or 5078275 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 325009472 is about 18028.0190814188. The cubic root of 325009472 is about 687.5411127811.

Adding to 325009472 its reverse (274900523), we get a palindrome (599909995).

The spelling of 325009472 in words is "three hundred twenty-five million, nine thousand, four hundred seventy-two".