52542414243 has 24 divisors (see below), whose sum is σ = 82801358640. Its totient is φ = 31841098560.

The previous prime is 52542414217. The next prime is 52542414251. The reversal of 52542414243 is 34241424525.

52542414243 is a `hidden beast` number, since 52 + 5 + 424 + 142 + 43 = 666.

It is not a de Polignac number, because 52542414243 - 2³⁰ = 51468672419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52542414198 and 52542414207.

It is not an unprimeable number, because it can be changed into a prime (52542414643) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1983973 + ... + 2010281.

It is an arithmetic number, because the mean of its divisors is an integer number (3450056610).

Almost surely, 2^52542414243 is an apocalyptic number.

52542414243 is a deficient number, since it is larger than the sum of its proper divisors (30258944397).

52542414243 is a wasteful number, since it uses less digits than its factorization.

52542414243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46499 (or 46496 counting only the distinct ones).

The product of its digits is 153600, while the sum is 36.

Adding to 52542414243 its reverse (34241424525), we get a palindrome (86783838768).

The spelling of 52542414243 in words is "fifty-two billion, five hundred forty-two million, four hundred fourteen thousand, two hundred forty-three".