5235809450 has 24 divisors (see below), whose sum is σ = 9746212140. Its totient is φ = 2092688000.

The previous prime is 5235809407. The next prime is 5235809483. The reversal of 5235809450 is 549085325.

It can be written as a sum of positive squares in 6 ways, for example, as 1633048921 + 3602760529 = 40411^2 + 60023^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5235809398 and 5235809407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24806 + ... + 105294.

Almost surely, 2^5235809450 is an apocalyptic number.

5235809450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5235809450 is a deficient number, since it is larger than the sum of its proper divisors (4510402690).

5235809450 is a wasteful number, since it uses less digits than its factorization.

5235809450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81802 (or 81797 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 41.

The square root of 5235809450 is about 72358.8933718586. The cubic root of 5235809450 is about 1736.4459815061.

The spelling of 5235809450 in words is "five billion, two hundred thirty-five million, eight hundred nine thousand, four hundred fifty".