312538325 has 24 divisors (see below), whose sum is σ = 424246656. Its totient is φ = 226512000.

The previous prime is 312538313. The next prime is 312538327. The reversal of 312538325 is 523835213.

It is not a de Polignac number, because 312538325 - 2⁴ = 312538309 is a prime.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 312538291 and 312538300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312538327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84260 + ... + 87890.

It is an arithmetic number, because the mean of its divisors is an integer number (17676944).

Almost surely, 2^312538325 is an apocalyptic number.

It is an amenable number.

312538325 is a deficient number, since it is larger than the sum of its proper divisors (111708331).

312538325 is a wasteful number, since it uses less digits than its factorization.

312538325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3965 (or 3960 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 312538325 is about 17678.7534911260. The cubic root of 312538325 is about 678.6321443628.

The spelling of 312538325 in words is "three hundred twelve million, five hundred thirty-eight thousand, three hundred twenty-five".