5115253441 has 9 divisors (see below), whose sum is σ = 5259961161. Its totient is φ = 4974428592.

The previous prime is 5115253417. The next prime is 5115253477. The reversal of 5115253441 is 1443525115.

The square root of 5115253441 is 71521.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1825083841 + 3290169600 = 42721^2 + 57360^2 .

It is not a de Polignac number, because 5115253441 - 2¹⁵ = 5115220673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5115253141) 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 in 8 ways as a sum of consecutive naturals, for example, 2645311 + ... + 2647243.

It is an arithmetic number, because the mean of its divisors is an integer number (584440129).

Almost surely, 2^5115253441 is an apocalyptic number.

5115253441 is the 71521-st square number.

5115253441 is the 35761-st centered octagonal number.

It is an amenable number.

5115253441 is a deficient number, since it is larger than the sum of its proper divisors (144707720).

5115253441 is an frugal number, since it uses more digits than its factorization.

5115253441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3940 (or 1970 counting only the distinct ones).

The product of its digits is 12000, while the sum is 31.

The cubic root of 5115253441 is about 1723.0149753021.

Adding to 5115253441 its reverse (1443525115), we get a palindrome (6558778556).

The spelling of 5115253441 in words is "five billion, one hundred fifteen million, two hundred fifty-three thousand, four hundred forty-one".