5209182530 has 8 divisors (see below), whose sum is σ = 9376528572. Its totient is φ = 2083673008.

The previous prime is 5209182521. The next prime is 5209182611. The reversal of 5209182530 is 352819025.

It can be written as a sum of positive squares in 2 ways, for example, as 5191634809 + 17547721 = 72053^2 + 4189^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260459117 + ... + 260459136.

Almost surely, 2^5209182530 is an apocalyptic number.

5209182530 is a deficient number, since it is larger than the sum of its proper divisors (4167346042).

5209182530 is a wasteful number, since it uses less digits than its factorization.

5209182530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520918260.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 5209182530 is about 72174.6668159958. Note that the first 3 decimals coincide. The cubic root of 5209182530 is about 1733.4973887703.

The spelling of 5209182530 in words is "five billion, two hundred nine million, one hundred eighty-two thousand, five hundred thirty".