5255520229 has 2 divisors, whose sum is σ = 5255520230. Its totient is φ = 5255520228.

The previous prime is 5255520211. The next prime is 5255520253. The reversal of 5255520229 is 9220255525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2902300129 + 2353220100 = 53873^2 + 48510^2 .

It is a cyclic number.

It is not a de Polignac number, because 5255520229 - 2¹¹ = 5255518181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5225520229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2627760114 + 2627760115.

It is an arithmetic number, because the mean of its divisors is an integer number (2627760115).

Almost surely, 2^5255520229 is an apocalyptic number.

It is an amenable number.

5255520229 is a deficient number, since it is larger than the sum of its proper divisors (1).

5255520229 is an equidigital number, since it uses as much as digits as its factorization.

5255520229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90000, while the sum is 37.

The square root of 5255520229 is about 72494.9669218491. The cubic root of 5255520229 is about 1738.6222666222.

The spelling of 5255520229 in words is "five billion, two hundred fifty-five million, five hundred twenty thousand, two hundred twenty-nine".