5247409020 has 72 divisors (see below), whose sum is σ = 17091570384. Its totient is φ = 1199407104.

The previous prime is 5247409019. The next prime is 5247409049. The reversal of 5247409020 is 209047425.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 889477 + ... + 895356.

It is an arithmetic number, because the mean of its divisors is an integer number (237382922).

Almost surely, 2^5247409020 is an apocalyptic number.

It is an amenable number.

5247409020 is an abundant number, since it is smaller than the sum of its proper divisors (11844161364).

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

5247409020 is a wasteful number, since it uses less digits than its factorization.

5247409020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1784859 (or 1784850 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 5247409020 is about 72439.0020638054. The cubic root of 5247409020 is about 1737.7273606171.

The spelling of 5247409020 in words is "five billion, two hundred forty-seven million, four hundred nine thousand, twenty".