5200203540 has 96 divisors (see below), whose sum is σ = 16737073920. Its totient is φ = 1181730816.

The previous prime is 5200203521. The next prime is 5200203601. The reversal of 5200203540 is 453020025.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36876 + ... + 108444.

It is an arithmetic number, because the mean of its divisors is an integer number (174344520).

Almost surely, 2^5200203540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5200203540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8368536960).

5200203540 is an abundant number, since it is smaller than the sum of its proper divisors (11536870380).

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

5200203540 is a wasteful number, since it uses less digits than its factorization.

5200203540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71761 (or 71759 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 5200203540 is about 72112.4367914440. The cubic root of 5200203540 is about 1732.5008147853.

Adding to 5200203540 its reverse (453020025), we get a palindrome (5653223565).

The spelling of 5200203540 in words is "five billion, two hundred million, two hundred three thousand, five hundred forty".