5145412241 has 4 divisors (see below), whose sum is σ = 5148588084. Its totient is φ = 5142236400.

The previous prime is 5145412213. The next prime is 5145412247. The reversal of 5145412241 is 1422145415.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1422145415 = 5 ⋅284429083.

It can be written as a sum of positive squares in 2 ways, for example, as 1767361600 + 3378050641 = 42040^2 + 58121^2 .

It is a cyclic number.

It is not a de Polignac number, because 5145412241 - 2¹⁸ = 5145150097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5145412247) 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 3 ways as a sum of consecutive naturals, for example, 1585490 + ... + 1588731.

It is an arithmetic number, because the mean of its divisors is an integer number (1287147021).

Almost surely, 2^5145412241 is an apocalyptic number.

It is an amenable number.

5145412241 is a deficient number, since it is larger than the sum of its proper divisors (3175843).

5145412241 is a wasteful number, since it uses less digits than its factorization.

5145412241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3175842.

The product of its digits is 6400, while the sum is 29.

The square root of 5145412241 is about 71731.5289186004. The cubic root of 5145412241 is about 1726.3945584522.

Adding to 5145412241 its reverse (1422145415), we get a palindrome (6567557656).

The spelling of 5145412241 in words is "five billion, one hundred forty-five million, four hundred twelve thousand, two hundred forty-one".