325351552 has 32 divisors (see below), whose sum is σ = 658802700. Its totient is φ = 160005120.

The previous prime is 325351529. The next prime is 325351561. The reversal of 325351552 is 255153523.

It can be written as a sum of positive squares in 2 ways, for example, as 251666496 + 73685056 = 15864^2 + 8584^2 .

It is a tau number, because it is divible by the number of its divisors (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 in 3 ways as a sum of consecutive naturals, for example, 13027 + ... + 28642.

Almost surely, 2^325351552 is an apocalyptic number.

325351552 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

325351552 is an abundant number, since it is smaller than the sum of its proper divisors (333451148).

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

325351552 is an equidigital number, since it uses as much as digits as its factorization.

325351552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41744 (or 41732 counting only the distinct ones).

The product of its digits is 22500, while the sum is 31.

The square root of 325351552 is about 18037.5040401936. The cubic root of 325351552 is about 687.7822458521.

The spelling of 325351552 in words is "three hundred twenty-five million, three hundred fifty-one thousand, five hundred fifty-two".