51725871143 has 2 divisors, whose sum is σ = 51725871144. Its totient is φ = 51725871142.

The previous prime is 51725871047. The next prime is 51725871157. The reversal of 51725871143 is 34117852715.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51725871143 - 2¹² = 51725867047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51725871094 and 51725871103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51725871173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25862935571 + 25862935572.

It is an arithmetic number, because the mean of its divisors is an integer number (25862935572).

Almost surely, 2^51725871143 is an apocalyptic number.

51725871143 is a deficient number, since it is larger than the sum of its proper divisors (1).

51725871143 is an equidigital number, since it uses as much as digits as its factorization.

51725871143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 235200, while the sum is 44.

The spelling of 51725871143 in words is "fifty-one billion, seven hundred twenty-five million, eight hundred seventy-one thousand, one hundred forty-three".