5209365604 has 12 divisors (see below), whose sum is σ = 9117016300. Its totient is φ = 2604503808.

The previous prime is 5209365587. The next prime is 5209365619. The reversal of 5209365604 is 4065639025.

It can be written as a sum of positive squares in 2 ways, for example, as 2531096100 + 2678269504 = 50310^2 + 51752^2 .

It is a super-2 number, since 2×5209365604² = 54274979992276569632, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 37552 + ... + 108760.

Almost surely, 2^5209365604 is an apocalyptic number.

It is an amenable number.

5209365604 is a deficient number, since it is larger than the sum of its proper divisors (3907650696).

5209365604 is a wasteful number, since it uses less digits than its factorization.

5209365604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89502 (or 89500 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 40.

The square root of 5209365604 is about 72175.9350753421. The cubic root of 5209365604 is about 1733.5176961525.

The spelling of 5209365604 in words is "five billion, two hundred nine million, three hundred sixty-five thousand, six hundred four".