51625386759 has 16 divisors (see below), whose sum is σ = 71832863232. Its totient is φ = 32917677408.

The previous prime is 51625386737. The next prime is 51625386763. The reversal of 51625386759 is 95768352615.

It is not a de Polignac number, because 51625386759 - 2¹⁵ = 51625353991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51625386699 and 51625386708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51625386559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1007022 + ... + 1057044.

It is an arithmetic number, because the mean of its divisors is an integer number (4489553952).

Almost surely, 2^51625386759 is an apocalyptic number.

51625386759 is a deficient number, since it is larger than the sum of its proper divisors (20207476473).

51625386759 is a wasteful number, since it uses less digits than its factorization.

51625386759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65006.

The product of its digits is 13608000, while the sum is 57.

The spelling of 51625386759 in words is "fifty-one billion, six hundred twenty-five million, three hundred eighty-six thousand, seven hundred fifty-nine".