325445312 has 14 divisors (see below), whose sum is σ = 645805668. Its totient is φ = 162722624.

The previous prime is 325445273. The next prime is 325445339. The reversal of 325445312 is 213544523.

It is a happy number.

It is a super-2 number, since 2×325445312² = 211829302205554688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2542478 + ... + 2542605.

Almost surely, 2^325445312 is an apocalyptic number.

325445312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

325445312 is a deficient number, since it is larger than the sum of its proper divisors (320360356).

325445312 is an equidigital number, since it uses as much as digits as its factorization.

325445312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5085095 (or 5085085 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 325445312 is about 18040.1028821900. The cubic root of 325445312 is about 687.8483080028.

Adding to 325445312 its reverse (213544523), we get a palindrome (538989835).

The spelling of 325445312 in words is "three hundred twenty-five million, four hundred forty-five thousand, three hundred twelve".