312112425 has 12 divisors (see below), whose sum is σ = 516026000. Its totient is φ = 166459920.

The previous prime is 312112421. The next prime is 312112429. The reversal of 312112425 is 524211213.

It is an interprime number because it is at equal distance from previous prime (312112421) and next prime (312112429).

It is not a de Polignac number, because 312112425 - 2² = 312112421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (312112421) 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, 2080675 + ... + 2080824.

Almost surely, 2^312112425 is an apocalyptic number.

It is an amenable number.

312112425 is a deficient number, since it is larger than the sum of its proper divisors (203913575).

312112425 is a wasteful number, since it uses less digits than its factorization.

312112425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4161512 (or 4161507 counting only the distinct ones).

The product of its digits is 480, while the sum is 21.

The square root of 312112425 is about 17666.7038521621. The cubic root of 312112425 is about 678.3237439793.

Adding to 312112425 its reverse (524211213), we get a palindrome (836323638).

The spelling of 312112425 in words is "three hundred twelve million, one hundred twelve thousand, four hundred twenty-five".