5242454242250 has 32 divisors (see below), whose sum is σ = 9924142634640. Its totient is φ = 2073420096000.

The previous prime is 5242454242229. The next prime is 5242454242261. The reversal of 5242454242250 is 522424542425.

It can be written as a sum of positive squares in 8 ways, for example, as 320015358601 + 4922438883649 = 565699^2 + 2218657^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5242454242198 and 5242454242207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117785711 + ... + 117830210.

Almost surely, 2^{5242454242250} is an apocalyptic number.

5242454242250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5242454242250 is a deficient number, since it is larger than the sum of its proper divisors (4681688392390).

5242454242250 is a wasteful number, since it uses less digits than its factorization.

5242454242250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235616027 (or 235616017 counting only the distinct ones).

The product of its (nonzero) digits is 1024000, while the sum is 41.

Adding to 5242454242250 its reverse (522424542425), we get a palindrome (5764878784675).

The spelling of 5242454242250 in words is "five trillion, two hundred forty-two billion, four hundred fifty-four million, two hundred forty-two thousand, two hundred fifty".