52123252135 has 16 divisors (see below), whose sum is σ = 66232748736. Its totient is φ = 39242449408.

The previous prime is 52123252133. The next prime is 52123252147. The reversal of 52123252135 is 53125232125.

52123252135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 52123252135 - 2¹ = 52123252133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52123252097 and 52123252106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52123252133) 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, 1576797 + ... + 1609513.

It is an arithmetic number, because the mean of its divisors is an integer number (4139546796).

Almost surely, 2^52123252135 is an apocalyptic number.

52123252135 is a deficient number, since it is larger than the sum of its proper divisors (14109496601).

52123252135 is a wasteful number, since it uses less digits than its factorization.

52123252135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51482.

The product of its digits is 18000, while the sum is 31.

The spelling of 52123252135 in words is "fifty-two billion, one hundred twenty-three million, two hundred fifty-two thousand, one hundred thirty-five".