51325101937 has 2 divisors, whose sum is σ = 51325101938. Its totient is φ = 51325101936.

The previous prime is 51325101923. The next prime is 51325101967. The reversal of 51325101937 is 73910152315.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37173382416 + 14151719521 = 192804^2 + 118961^2 .

It is a cyclic number.

It is not a de Polignac number, because 51325101937 - 2⁷ = 51325101809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51325101896 and 51325101905.

It is not a weakly prime, because it can be changed into another prime (51325101967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25662550968 + 25662550969.

It is an arithmetic number, because the mean of its divisors is an integer number (25662550969).

Almost surely, 2^51325101937 is an apocalyptic number.

It is an amenable number.

51325101937 is a deficient number, since it is larger than the sum of its proper divisors (1).

51325101937 is an equidigital number, since it uses as much as digits as its factorization.

51325101937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28350, while the sum is 37.

The spelling of 51325101937 in words is "fifty-one billion, three hundred twenty-five million, one hundred one thousand, nine hundred thirty-seven".