5255500451 has 2 divisors, whose sum is σ = 5255500452. Its totient is φ = 5255500450.

The previous prime is 5255500441. The next prime is 5255500487. The reversal of 5255500451 is 1540055525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5255500451 - 2³⁰ = 4181758627 is a prime.

It is a super-2 number, since 2×5255500451² = 55240569980922406802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5255500441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2627750225 + 2627750226.

It is an arithmetic number, because the mean of its divisors is an integer number (2627750226).

Almost surely, 2^5255500451 is an apocalyptic number.

5255500451 is a deficient number, since it is larger than the sum of its proper divisors (1).

5255500451 is an equidigital number, since it uses as much as digits as its factorization.

5255500451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25000, while the sum is 32.

The square root of 5255500451 is about 72494.8305122510. The cubic root of 5255500451 is about 1738.6200856447.

Adding to 5255500451 its reverse (1540055525), we get a palindrome (6795555976).

The spelling of 5255500451 in words is "five billion, two hundred fifty-five million, five hundred thousand, four hundred fifty-one".