52535252241 has 10 divisors (see below), whose sum is σ = 78478586802. Its totient is φ = 35023501440.

The previous prime is 52535252239. The next prime is 52535252249. The reversal of 52535252241 is 14225253525.

52535252241 is a `hidden beast` number, since 52 + 535 + 2 + 52 + 24 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 33247875600 + 19287376641 = 182340^2 + 138879^2 .

It is not a de Polignac number, because 52535252241 - 2¹ = 52535252239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52535252196 and 52535252205.

It is not an unprimeable number, because it can be changed into a prime (52535252249) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 324291600 + ... + 324291761.

Almost surely, 2^52535252241 is an apocalyptic number.

It is an amenable number.

52535252241 is a deficient number, since it is larger than the sum of its proper divisors (25943334561).

52535252241 is an equidigital number, since it uses as much as digits as its factorization.

52535252241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648583373 (or 648583364 counting only the distinct ones).

The product of its digits is 120000, while the sum is 36.

The spelling of 52535252241 in words is "fifty-two billion, five hundred thirty-five million, two hundred fifty-two thousand, two hundred forty-one".