5205015669 has 8 divisors (see below), whose sum is σ = 7931452480. Its totient is φ = 2974294656.

The previous prime is 5205015643. The next prime is 5205015677. The reversal of 5205015669 is 9665105025.

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

It is not a de Polignac number, because 5205015669 - 2⁵ = 5205015637 is a prime.

It is a super-2 number, since 2×5205015669² = 54184376229071035122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5205015619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123928924 + ... + 123928965.

It is an arithmetic number, because the mean of its divisors is an integer number (991431560).

Almost surely, 2^5205015669 is an apocalyptic number.

It is an amenable number.

5205015669 is a deficient number, since it is larger than the sum of its proper divisors (2726436811).

5205015669 is a wasteful number, since it uses less digits than its factorization.

5205015669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247857899.

The product of its (nonzero) digits is 81000, while the sum is 39.

The square root of 5205015669 is about 72145.7945344010. The cubic root of 5205015669 is about 1733.0350533045.

The spelling of 5205015669 in words is "five billion, two hundred five million, fifteen thousand, six hundred sixty-nine".