5240520800 has 36 divisors (see below), whose sum is σ = 12793423356. Its totient is φ = 2096208000.

The previous prime is 5240520787. The next prime is 5240520839. The reversal of 5240520800 is 80250425.

It is a self number, because there is not a number n which added to its sum of digits gives 5240520800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3274526 + ... + 3276125.

It is an arithmetic number, because the mean of its divisors is an integer number (355372871).

Almost surely, 2^5240520800 is an apocalyptic number.

5240520800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5240520800 is an abundant number, since it is smaller than the sum of its proper divisors (7552902556).

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

5240520800 is a wasteful number, since it uses less digits than its factorization.

5240520800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6550671 (or 6550658 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 5240520800 is about 72391.4414830925. The cubic root of 5240520800 is about 1736.9666620385.

The spelling of 5240520800 in words is "five billion, two hundred forty million, five hundred twenty thousand, eight hundred".