312033325 has 6 divisors (see below), whose sum is σ = 386921354. Its totient is φ = 249626640.

The previous prime is 312033311. The next prime is 312033343. The reversal of 312033325 is 523330213.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1075369 + 310957956 = 1037^2 + 17634^2 .

It is not a de Polignac number, because 312033325 - 2²³ = 303644717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 312033296 and 312033305.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 6240642 + ... + 6240691.

Almost surely, 2^312033325 is an apocalyptic number.

It is an amenable number.

312033325 is a deficient number, since it is larger than the sum of its proper divisors (74888029).

312033325 is a wasteful number, since it uses less digits than its factorization.

312033325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12481343 (or 12481338 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 312033325 is about 17664.4650357717. The cubic root of 312033325 is about 678.2664356323.

Adding to 312033325 its reverse (523330213), we get a palindrome (835363538).

The spelling of 312033325 in words is "three hundred twelve million, thirty-three thousand, three hundred twenty-five".