3031151225 has 12 divisors (see below), whose sum is σ = 3956450640. Its totient is φ = 2297293200.

The previous prime is 3031151219. The next prime is 3031151251. The reversal of 3031151225 is 5221511303.

It is a happy number.

It is not a de Polignac number, because 3031151225 - 2⁶ = 3031151161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3031151225.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3190211 + ... + 3191160.

It is an arithmetic number, because the mean of its divisors is an integer number (329704220).

Almost surely, 2^3031151225 is an apocalyptic number.

It is an amenable number.

3031151225 is a deficient number, since it is larger than the sum of its proper divisors (925299415).

3031151225 is a wasteful number, since it uses less digits than its factorization.

3031151225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6381400 (or 6381395 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 3031151225 is about 55055.8918282140. The cubic root of 3031151225 is about 1447.2243731318.

Adding to 3031151225 its reverse (5221511303), we get a palindrome (8252662528).

The spelling of 3031151225 in words is "three billion, thirty-one million, one hundred fifty-one thousand, two hundred twenty-five".