3112313225 has 24 divisors (see below), whose sum is σ = 4414300800. Its totient is φ = 2132363520.

The previous prime is 3112313213. The next prime is 3112313251. The reversal of 3112313225 is 5223132113.

It is not a de Polignac number, because 3112313225 - 2⁶ = 3112313161 is a prime.

It is a super-2 number, since 2×3112313225² = 19372987221019801250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3112313225.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 221201 + ... + 234849.

It is an arithmetic number, because the mean of its divisors is an integer number (183929200).

Almost surely, 2^3112313225 is an apocalyptic number.

3112313225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3112313225 is a deficient number, since it is larger than the sum of its proper divisors (1301987575).

3112313225 is a wasteful number, since it uses less digits than its factorization.

3112313225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14969 (or 14964 counting only the distinct ones).

The product of its digits is 1080, while the sum is 23.

The square root of 3112313225 is about 55788.1100683649. The cubic root of 3112313225 is about 1460.0277133978.

Adding to 3112313225 its reverse (5223132113), we get a palindrome (8335445338).

The spelling of 3112313225 in words is "three billion, one hundred twelve million, three hundred thirteen thousand, two hundred twenty-five".