52527781223 has 2 divisors, whose sum is σ = 52527781224. Its totient is φ = 52527781222.

The previous prime is 52527781147. The next prime is 52527781237. The reversal of 52527781223 is 32218772525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52527781223 - 2²² = 52523586919 is a prime.

It is a super-2 number, since 2×52527781223² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52527781253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26263890611 + 26263890612.

It is an arithmetic number, because the mean of its divisors is an integer number (26263890612).

Almost surely, 2^52527781223 is an apocalyptic number.

52527781223 is a deficient number, since it is larger than the sum of its proper divisors (1).

52527781223 is an equidigital number, since it uses as much as digits as its factorization.

52527781223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 470400, while the sum is 44.

The spelling of 52527781223 in words is "fifty-two billion, five hundred twenty-seven million, seven hundred eighty-one thousand, two hundred twenty-three".