52127521635 has 128 divisors (see below), whose sum is σ = 101268946944. Its totient is φ = 22401308160.

The previous prime is 52127521631. The next prime is 52127521643. The reversal of 52127521635 is 53612572125.

It is not a de Polignac number, because 52127521635 - 2² = 52127521631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52127521593 and 52127521602.

It is not an unprimeable number, because it can be changed into a prime (52127521631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 12942492 + ... + 12946518.

It is an arithmetic number, because the mean of its divisors is an integer number (791163648).

Almost surely, 2^52127521635 is an apocalyptic number.

52127521635 is a deficient number, since it is larger than the sum of its proper divisors (49141425309).

52127521635 is a wasteful number, since it uses less digits than its factorization.

52127521635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4193.

The product of its digits is 126000, while the sum is 39.

The spelling of 52127521635 in words is "fifty-two billion, one hundred twenty-seven million, five hundred twenty-one thousand, six hundred thirty-five".