5524527121 has 2 divisors, whose sum is σ = 5524527122. Its totient is φ = 5524527120.

The previous prime is 5524527119. The next prime is 5524527131. The reversal of 5524527121 is 1217254255.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5282382400 + 242144721 = 72680^2 + 15561^2 .

It is a cyclic number.

It is not a de Polignac number, because 5524527121 - 2¹ = 5524527119 is a prime.

Together with 5524527119, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5524527101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2762263560 + 2762263561.

It is an arithmetic number, because the mean of its divisors is an integer number (2762263561).

Almost surely, 2^5524527121 is an apocalyptic number.

It is an amenable number.

5524527121 is a deficient number, since it is larger than the sum of its proper divisors (1).

5524527121 is an equidigital number, since it uses as much as digits as its factorization.

5524527121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28000, while the sum is 34.

The square root of 5524527121 is about 74327.1627401450. The cubic root of 5524527121 is about 1767.7941944644.

The spelling of 5524527121 in words is "five billion, five hundred twenty-four million, five hundred twenty-seven thousand, one hundred twenty-one".