5259599669 has 8 divisors (see below), whose sum is σ = 5381093760. Its totient is φ = 5139478656.

The previous prime is 5259599647. The next prime is 5259599677. The reversal of 5259599669 is 9669959525.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5259599669 is a prime.

It is a super-2 number, since 2×5259599669² = 55326777356289819122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5259590669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335519 + ... + 350844.

It is an arithmetic number, because the mean of its divisors is an integer number (672636720).

Almost surely, 2^5259599669 is an apocalyptic number.

It is an amenable number.

5259599669 is a deficient number, since it is larger than the sum of its proper divisors (121494091).

5259599669 is an equidigital number, since it uses as much as digits as its factorization.

5259599669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686539.

The product of its digits is 59049000, while the sum is 65.

The square root of 5259599669 is about 72523.0974862492. The cubic root of 5259599669 is about 1739.0720014128.

The spelling of 5259599669 in words is "five billion, two hundred fifty-nine million, five hundred ninety-nine thousand, six hundred sixty-nine".