325603066 has 8 divisors (see below), whose sum is σ = 490305780. Its totient is φ = 162167808.

The previous prime is 325603037. The next prime is 325603081. The reversal of 325603066 is 660306523.

It can be written as a sum of positive squares in 2 ways, for example, as 198387225 + 127215841 = 14085^2 + 11279^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316221 + ... + 317248.

Almost surely, 2^325603066 is an apocalyptic number.

325603066 is a deficient number, since it is larger than the sum of its proper divisors (164702714).

325603066 is a wasteful number, since it uses less digits than its factorization.

325603066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633728.

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 325603066 is about 18044.4746667782. The cubic root of 325603066 is about 687.9594309164.

Adding to 325603066 its reverse (660306523), we get a palindrome (985909589).

The spelling of 325603066 in words is "three hundred twenty-five million, six hundred three thousand, sixty-six".