5230206520 has 64 divisors (see below), whose sum is σ = 14671756800. Its totient is φ = 1630193280.

The previous prime is 5230206491. The next prime is 5230206539. The reversal of 5230206520 is 256020325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 845980 + ... + 852139.

It is an arithmetic number, because the mean of its divisors is an integer number (229246200).

Almost surely, 2^5230206520 is an apocalyptic number.

It is an amenable number.

5230206520 is an abundant number, since it is smaller than the sum of its proper divisors (9441550280).

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

5230206520 is a wasteful number, since it uses less digits than its factorization.

5230206520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1698148 (or 1698144 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 5230206520 is about 72320.1667586573. The cubic root of 5230206520 is about 1735.8263601659.

Adding to 5230206520 its reverse (256020325), we get a palindrome (5486226845).

The spelling of 5230206520 in words is "five billion, two hundred thirty million, two hundred six thousand, five hundred twenty".