5247148420 has 24 divisors (see below), whose sum is σ = 11074392000. Its totient is φ = 2088310752.

The previous prime is 5247148411. The next prime is 5247148427. The reversal of 5247148420 is 248417425.

It is a zygodrome in base 6.

It is a self number, because there is not a number n which added to its sum of digits gives 5247148420.

It is not an unprimeable number, because it can be changed into a prime (5247148427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 655210 + ... + 663169.

It is an arithmetic number, because the mean of its divisors is an integer number (461433000).

Almost surely, 2^5247148420 is an apocalyptic number.

It is an amenable number.

5247148420 is an abundant number, since it is smaller than the sum of its proper divisors (5827243580).

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

5247148420 is a wasteful number, since it uses less digits than its factorization.

5247148420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318587 (or 1318585 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 37.

The square root of 5247148420 is about 72437.2032867090. The cubic root of 5247148420 is about 1737.6985934519.

The spelling of 5247148420 in words is "five billion, two hundred forty-seven million, one hundred forty-eight thousand, four hundred twenty".