5625436868 has 12 divisors (see below), whose sum is σ = 9845945340. Its totient is φ = 2812309632.

The previous prime is 5625436787. The next prime is 5625436877. The reversal of 5625436868 is 8686345265.

It can be written as a sum of positive squares in 2 ways, for example, as 4781999104 + 843437764 = 69152^2 + 29042^2 .

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, 70121 + ... + 127152.

It is an arithmetic number, because the mean of its divisors is an integer number (820495445).

Almost surely, 2^5625436868 is an apocalyptic number.

It is an amenable number.

5625436868 is a deficient number, since it is larger than the sum of its proper divisors (4220508472).

5625436868 is a wasteful number, since it uses less digits than its factorization.

5625436868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204406 (or 204404 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 53.

The square root of 5625436868 is about 75002.9123967863. The cubic root of 5625436868 is about 1778.4926923232.

The spelling of 5625436868 in words is "five billion, six hundred twenty-five million, four hundred thirty-six thousand, eight hundred sixty-eight".