5245500220 has 12 divisors (see below), whose sum is σ = 11015550504. Its totient is φ = 2098200080.

The previous prime is 5245500187. The next prime is 5245500233. The reversal of 5245500220 is 220055425.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131137486 + ... + 131137525.

It is an arithmetic number, because the mean of its divisors is an integer number (917962542).

Almost surely, 2^5245500220 is an apocalyptic number.

It is an amenable number.

5245500220 is an abundant number, since it is smaller than the sum of its proper divisors (5770050284).

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

5245500220 is a wasteful number, since it uses less digits than its factorization.

5245500220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262275020 (or 262275018 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 5245500220 is about 72425.8256425151. The cubic root of 5245500220 is about 1737.5166295529.

Adding to 5245500220 its reverse (220055425), we get a palindrome (5465555645).

The spelling of 5245500220 in words is "five billion, two hundred forty-five million, five hundred thousand, two hundred twenty".