5172485769 has 20 divisors (see below), whose sum is σ = 8429237520. Its totient is φ = 3134839320.

The previous prime is 5172485761. The next prime is 5172485819. The reversal of 5172485769 is 9675842715.

It is not a de Polignac number, because 5172485769 - 2³ = 5172485761 is a prime.

It is a super-2 number, since 2×5172485769² = 53509218061015042722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5172485761) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 2901739 + ... + 2903520.

It is an arithmetic number, because the mean of its divisors is an integer number (421461876).

Almost surely, 2^5172485769 is an apocalyptic number.

It is an amenable number.

5172485769 is a deficient number, since it is larger than the sum of its proper divisors (3256751751).

5172485769 is a wasteful number, since it uses less digits than its factorization.

5172485769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5805282 (or 5805273 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 54.

The square root of 5172485769 is about 71919.9956131812. The cubic root of 5172485769 is about 1729.4171769014.

The spelling of 5172485769 in words is "five billion, one hundred seventy-two million, four hundred eighty-five thousand, seven hundred sixty-nine".