5255523641 has 2 divisors, whose sum is σ = 5255523642. Its totient is φ = 5255523640.

The previous prime is 5255523613. The next prime is 5255523653. The reversal of 5255523641 is 1463255525.

5255523641 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5224398400 + 31125241 = 72280^2 + 5579^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5255523641 is a prime.

It is a super-2 number, since 2×5255523641² = 55241057482219793762, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5255523595 and 5255523604.

It is not a weakly prime, because it can be changed into another prime (5255523041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2627761820 + 2627761821.

It is an arithmetic number, because the mean of its divisors is an integer number (2627761821).

Almost surely, 2^5255523641 is an apocalyptic number.

It is an amenable number.

5255523641 is a deficient number, since it is larger than the sum of its proper divisors (1).

5255523641 is an equidigital number, since it uses as much as digits as its factorization.

5255523641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 180000, while the sum is 38.

The square root of 5255523641 is about 72494.9904545135. The cubic root of 5255523641 is about 1738.6226428728.

The spelling of 5255523641 in words is "five billion, two hundred fifty-five million, five hundred twenty-three thousand, six hundred forty-one".