5242504040 has 16 divisors (see below), whose sum is σ = 11795634180. Its totient is φ = 2097001600.

The previous prime is 5242504039. The next prime is 5242504051. The reversal of 5242504040 is 404052425.

It can be written as a sum of positive squares in 2 ways, for example, as 5075422564 + 167081476 = 71242^2 + 12926^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65531261 + ... + 65531340.

Almost surely, 2^5242504040 is an apocalyptic number.

It is an amenable number.

5242504040 is an abundant number, since it is smaller than the sum of its proper divisors (6553130140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5242504040 is a wasteful number, since it uses less digits than its factorization.

5242504040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131062612 (or 131062608 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 5242504040 is about 72405.1382154609. The cubic root of 5242504040 is about 1737.1857488704.

Adding to 5242504040 its reverse (404052425), we get a palindrome (5646556465).

The spelling of 5242504040 in words is "five billion, two hundred forty-two million, five hundred four thousand, forty".