2051530225306 has 24 divisors (see below), whose sum is σ = 3152858808960. Its totient is φ = 1001124263976.

The previous prime is 2051530225187. The next prime is 2051530225319. The reversal of 2051530225306 is 6035220351502.

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, 92266 + ... + 2027701.

It is an arithmetic number, because the mean of its divisors is an integer number (131369117040).

Almost surely, 2^{2051530225306} is an apocalyptic number.

2051530225306 is a deficient number, since it is larger than the sum of its proper divisors (1101328583654).

2051530225306 is a wasteful number, since it uses less digits than its factorization.

2051530225306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120226 (or 2120167 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 2051530225306 its reverse (6035220351502), we get a palindrome (8086750576808).

The spelling of 2051530225306 in words is "two trillion, fifty-one billion, five hundred thirty million, two hundred twenty-five thousand, three hundred six".