5255445526 has 16 divisors (see below), whose sum is σ = 7927293600. Its totient is φ = 2613029760.

The previous prime is 5255445521. The next prime is 5255445551. The reversal of 5255445526 is 6255445525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5255445521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1110846 + ... + 1115566.

It is an arithmetic number, because the mean of its divisors is an integer number (495455850).

Almost surely, 2^5255445526 is an apocalyptic number.

5255445526 is a deficient number, since it is larger than the sum of its proper divisors (2671848074).

5255445526 is a wasteful number, since it uses less digits than its factorization.

5255445526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7719.

The product of its digits is 1200000, while the sum is 43.

The square root of 5255445526 is about 72494.4516911467. The cubic root of 5255445526 is about 1738.6140288767.

Subtracting 5255445526 from its reverse (6255445525), we obtain a palindrome (999999999).

The spelling of 5255445526 in words is "five billion, two hundred fifty-five million, four hundred forty-five thousand, five hundred twenty-six".