3112825 has 6 divisors (see below), whose sum is σ = 3859934. Its totient is φ = 2490240.

The previous prime is 3112807. The next prime is 3112829. The reversal of 3112825 is 5282113.

It can be written as a sum of positive squares in 3 ways, for example, as 53824 + 3059001 = 232^2 + 1749^2 .

It is not a de Polignac number, because 3112825 - 2⁹ = 3112313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3112796 and 3112805.

It is not an unprimeable number, because it can be changed into a prime (3112829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62232 + ... + 62281.

Almost surely, 2^3112825 is an apocalyptic number.

It is an amenable number.

3112825 is a deficient number, since it is larger than the sum of its proper divisors (747109).

3112825 is a wasteful number, since it uses less digits than its factorization.

3112825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124523 (or 124518 counting only the distinct ones).

The product of its digits is 480, while the sum is 22.

The square root of 3112825 is about 1764.3199823161. The cubic root of 3112825 is about 146.0107735842.

Adding to 3112825 its reverse (5282113), we get a palindrome (8394938).

It can be divided in two parts, 311 and 2825, that added together give a square (3136 = 56²).

The spelling of 3112825 in words is "three million, one hundred twelve thousand, eight hundred twenty-five".