52485521808823 has 2 divisors, whose sum is σ = 52485521808824. Its totient is φ = 52485521808822.

The previous prime is 52485521808809. The next prime is 52485521808847. The reversal of 52485521808823 is 32880812558425.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52485521808823 - 2⁴⁵ = 17301149719991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52485521808323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26242760904411 + 26242760904412.

It is an arithmetic number, because the mean of its divisors is an integer number (26242760904412).

Almost surely, 2^{52485521808823} is an apocalyptic number.

52485521808823 is a deficient number, since it is larger than the sum of its proper divisors (1).

52485521808823 is an equidigital number, since it uses as much as digits as its factorization.

52485521808823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49152000, while the sum is 61.

The spelling of 52485521808823 in words is "fifty-two trillion, four hundred eighty-five billion, five hundred twenty-one million, eight hundred eight thousand, eight hundred twenty-three".