5242424850 has 144 divisors (see below), whose sum is σ = 15340033800. Its totient is φ = 1275816960.

The previous prime is 5242424819. The next prime is 5242424857. The reversal of 5242424850 is 584242425.

5242424850 = 103² + 104² + ... + 2505².

5242424850 is a `hidden beast` number, since 524 + 2 + 42 + 48 + 50 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 294568569 + 4947856281 = 17163^2 + 70341^2 .

It is not an unprimeable number, because it can be changed into a prime (5242424857) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 515616 + ... + 525684.

Almost surely, 2^5242424850 is an apocalyptic number.

5242424850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5242424850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7670016900).

5242424850 is an abundant number, since it is smaller than the sum of its proper divisors (10097608950).

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

5242424850 is a wasteful number, since it uses less digits than its factorization.

5242424850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10189 (or 10181 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 36.

The square root of 5242424850 is about 72404.5913599407. The cubic root of 5242424850 is about 1737.1770018778.

The spelling of 5242424850 in words is "five billion, two hundred forty-two million, four hundred twenty-four thousand, eight hundred fifty".