325403252 has 12 divisors (see below), whose sum is σ = 580200516. Its totient is φ = 159631680.

The previous prime is 325403237. The next prime is 325403279. The reversal of 325403252 is 252304523.

It can be written as a sum of positive squares in 2 ways, for example, as 287777296 + 37625956 = 16964^2 + 6134^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 767249 + ... + 767672.

It is an arithmetic number, because the mean of its divisors is an integer number (48350043).

Almost surely, 2^325403252 is an apocalyptic number.

It is an amenable number.

325403252 is a deficient number, since it is larger than the sum of its proper divisors (254797264).

325403252 is a wasteful number, since it uses less digits than its factorization.

325403252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534978 (or 1534976 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 325403252 is about 18038.9371083775. The cubic root of 325403252 is about 687.8186746101.

Adding to 325403252 its reverse (252304523), we get a palindrome (577707775).

The spelling of 325403252 in words is "three hundred twenty-five million, four hundred three thousand, two hundred fifty-two".