331053225 has 24 divisors (see below), whose sum is σ = 547911360. Its totient is φ = 176377920.

The previous prime is 331053221. The next prime is 331053251. The reversal of 331053225 is 522350133.

It is a happy number.

It is not a de Polignac number, because 331053225 - 2² = 331053221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 331053195 and 331053204.

It is not an unprimeable number, because it can be changed into a prime (331053221) 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 23 ways as a sum of consecutive naturals, for example, 100911 + ... + 104139.

It is an arithmetic number, because the mean of its divisors is an integer number (22829640).

Almost surely, 2^331053225 is an apocalyptic number.

It is an amenable number.

331053225 is a deficient number, since it is larger than the sum of its proper divisors (216858135).

331053225 is a wasteful number, since it uses less digits than its factorization.

331053225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4609 (or 4604 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 331053225 is about 18194.8680951525. The cubic root of 331053225 is about 691.7767170579.

The spelling of 331053225 in words is "three hundred thirty-one million, fifty-three thousand, two hundred twenty-five".