3051225 has 36 divisors (see below), whose sum is σ = 5571072. Its totient is φ = 1596000.

The previous prime is 3051173. The next prime is 3051227. The reversal of 3051225 is 5221503.

It is a happy number.

It is not a de Polignac number, because 3051225 - 2⁶ = 3051161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3051198 and 3051207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3051227) 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 35 ways as a sum of consecutive naturals, for example, 15880 + ... + 16070.

It is an arithmetic number, because the mean of its divisors is an integer number (154752).

Almost surely, 2^3051225 is an apocalyptic number.

It is an amenable number.

3051225 is a deficient number, since it is larger than the sum of its proper divisors (2519847).

3051225 is a wasteful number, since it uses less digits than its factorization.

3051225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 3051225 is about 1746.7756009288. The cubic root of 3051225 is about 145.0412090562.

Adding to 3051225 its reverse (5221503), we get a palindrome (8272728).

The spelling of 3051225 in words is "three million, fifty-one thousand, two hundred twenty-five".