312112325 has 12 divisors (see below), whose sum is σ = 442308000. Its totient is φ = 214019760.

The previous prime is 312112271. The next prime is 312112327. The reversal of 312112325 is 523211213.

It is not a de Polignac number, because 312112325 - 2⁶ = 312112261 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 312112297 and 312112306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312112327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 891575 + ... + 891924.

It is an arithmetic number, because the mean of its divisors is an integer number (36859000).

Almost surely, 2^312112325 is an apocalyptic number.

312112325 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

312112325 is a deficient number, since it is larger than the sum of its proper divisors (130195675).

312112325 is a wasteful number, since it uses less digits than its factorization.

312112325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1783516 (or 1783511 counting only the distinct ones).

The product of its digits is 360, while the sum is 20.

The square root of 312112325 is about 17666.7010219792. The cubic root of 312112325 is about 678.3236715349.

Adding to 312112325 its reverse (523211213), we get a palindrome (835323538).

The spelling of 312112325 in words is "three hundred twelve million, one hundred twelve thousand, three hundred twenty-five".