52127072125 has 16 divisors (see below), whose sum is σ = 65698706736. Its totient is φ = 41288760000.

The previous prime is 52127072117. The next prime is 52127072159.

52127072125 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 8 ways, for example, as 1412932921 + 50714139204 = 37589^2 + 225198^2 .

It is not a de Polignac number, because 52127072125 - 2³ = 52127072117 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2051814 + ... + 2077063.

It is an arithmetic number, because the mean of its divisors is an integer number (4106169171).

Almost surely, 2^52127072125 is an apocalyptic number.

It is an amenable number.

52127072125 is a deficient number, since it is larger than the sum of its proper divisors (13571634611).

52127072125 is a wasteful number, since it uses less digits than its factorization.

52127072125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4128993 (or 4128983 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 34.

It can be divided in two parts, 521270 and 72125, that added together give a palindrome (593395).

The spelling of 52127072125 in words is "fifty-two billion, one hundred twenty-seven million, seventy-two thousand, one hundred twenty-five".