5200021525340 has 48 divisors (see below), whose sum is σ = 11095319813760. Its totient is φ = 2046755197440.

The previous prime is 5200021525297. The next prime is 5200021525343. The reversal of 5200021525340 is 435251200025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5200021525343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3502595 + ... + 4761114.

It is an arithmetic number, because the mean of its divisors is an integer number (231152496120).

Almost surely, 2^{5200021525340} is an apocalyptic number.

It is an amenable number.

5200021525340 is an abundant number, since it is smaller than the sum of its proper divisors (5895298288420).

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

5200021525340 is a wasteful number, since it uses less digits than its factorization.

5200021525340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8264222 (or 8264220 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 5200021525340 its reverse (435251200025), we get a palindrome (5635272725365).

The spelling of 5200021525340 in words is "five trillion, two hundred billion, twenty-one million, five hundred twenty-five thousand, three hundred forty".