5281915424 has 12 divisors (see below), whose sum is σ = 10398771054. Its totient is φ = 2640957696.

The previous prime is 5281915423. The next prime is 5281915433. The reversal of 5281915424 is 4245191825.

It can be written as a sum of positive squares in only one way, i.e., 3098035600 + 2183879824 = 55660^2 + 46732^2 .

It is not an unprimeable number, because it can be changed into a prime (5281915421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82529897 + ... + 82529960.

Almost surely, 2^5281915424 is an apocalyptic number.

It is an amenable number.

5281915424 is a deficient number, since it is larger than the sum of its proper divisors (5116855630).

5281915424 is a wasteful number, since it uses less digits than its factorization.

5281915424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165059867 (or 165059859 counting only the distinct ones).

The product of its digits is 115200, while the sum is 41.

The square root of 5281915424 is about 72676.7873808412. The cubic root of 5281915424 is about 1741.5280785228.

The spelling of 5281915424 in words is "five billion, two hundred eighty-one million, nine hundred fifteen thousand, four hundred twenty-four".