51330325325 has 12 divisors (see below), whose sum is σ = 66416978208. Its totient is φ = 39278857200.

The previous prime is 51330325309. The next prime is 51330325331. The reversal of 51330325325 is 52352303315.

It is not a de Polignac number, because 51330325325 - 2⁴ = 51330325309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51330325291 and 51330325300.

It is a congruent number.

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, 44634491 + ... + 44635640.

It is an arithmetic number, because the mean of its divisors is an integer number (5534748184).

Almost surely, 2^51330325325 is an apocalyptic number.

It is an amenable number.

51330325325 is a deficient number, since it is larger than the sum of its proper divisors (15086652883).

51330325325 is a wasteful number, since it uses less digits than its factorization.

51330325325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89270164 (or 89270159 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 32.

The spelling of 51330325325 in words is "fifty-one billion, three hundred thirty million, three hundred twenty-five thousand, three hundred twenty-five".