52521536231 has 2 divisors, whose sum is σ = 52521536232. Its totient is φ = 52521536230.

The previous prime is 52521536209. The next prime is 52521536233. The reversal of 52521536231 is 13263512525.

52521536231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52521536231 - 2¹⁴ = 52521519847 is a prime.

It is a super-2 number, since 2×52521536231² (a number of 22 digits) contains 22 as substring.

Together with 52521536233, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 52521536191 and 52521536200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52521536233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26260768115 + 26260768116.

It is an arithmetic number, because the mean of its divisors is an integer number (26260768116).

Almost surely, 2^52521536231 is an apocalyptic number.

52521536231 is a deficient number, since it is larger than the sum of its proper divisors (1).

52521536231 is an equidigital number, since it uses as much as digits as its factorization.

52521536231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54000, while the sum is 35.

The spelling of 52521536231 in words is "fifty-two billion, five hundred twenty-one million, five hundred thirty-six thousand, two hundred thirty-one".