5115254401 has 2 divisors, whose sum is σ = 5115254402. Its totient is φ = 5115254400.

The previous prime is 5115254381. The next prime is 5115254453. The reversal of 5115254401 is 1044525115.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4598874225 + 516380176 = 67815^2 + 22724^2 .

It is a cyclic number.

It is not a de Polignac number, because 5115254401 - 2¹¹ = 5115252353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5115254401.

It is not a weakly prime, because it can be changed into another prime (5115254801) 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, 2557627200 + 2557627201.

It is an arithmetic number, because the mean of its divisors is an integer number (2557627201).

Almost surely, 2^5115254401 is an apocalyptic number.

It is an amenable number.

5115254401 is a deficient number, since it is larger than the sum of its proper divisors (1).

5115254401 is an equidigital number, since it uses as much as digits as its factorization.

5115254401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 5115254401 is about 71521.0067113152. The cubic root of 5115254401 is about 1723.0150830904.

Adding to 5115254401 its reverse (1044525115), we get a palindrome (6159779516).

The spelling of 5115254401 in words is "five billion, one hundred fifteen million, two hundred fifty-four thousand, four hundred one".