3111025 has 12 divisors (see below), whose sum is σ = 3897072. Its totient is φ = 2463440.

The previous prime is 3111023. The next prime is 3111029. The reversal of 3111025 is 5201113.

It is not a de Polignac number, because 3111025 - 2¹ = 3111023 is a prime.

It is a Duffinian number.

3111025 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3110996 and 3111014.

It is not an unprimeable number, because it can be changed into a prime (3111023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2094 + ... + 3256.

It is an arithmetic number, because the mean of its divisors is an integer number (324756).

Almost surely, 2^3111025 is an apocalyptic number.

It is an amenable number.

3111025 is a deficient number, since it is larger than the sum of its proper divisors (786047).

3111025 is a wasteful number, since it uses less digits than its factorization.

3111025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280 (or 1275 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 3111025 is about 1763.8097970019. The cubic root of 3111025 is about 145.9826244412.

Adding to 3111025 its reverse (5201113), we get a palindrome (8312138).

The spelling of 3111025 in words is "three million, one hundred eleven thousand, twenty-five".