5172309485 has 64 divisors (see below), whose sum is σ = 7688286720. Its totient is φ = 3261772800.

The previous prime is 5172309473. The next prime is 5172309497. The reversal of 5172309485 is 5849032715.

It is an interprime number because it is at equal distance from previous prime (5172309473) and next prime (5172309497).

It is not a de Polignac number, because 5172309485 - 2¹⁸ = 5172047341 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3559019 + ... + 3560471.

It is an arithmetic number, because the mean of its divisors is an integer number (120129480).

Almost surely, 2^5172309485 is an apocalyptic number.

It is an amenable number.

5172309485 is a deficient number, since it is larger than the sum of its proper divisors (2515977235).

5172309485 is a wasteful number, since it uses less digits than its factorization.

5172309485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638.

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 5172309485 is about 71918.7700464906. The cubic root of 5172309485 is about 1729.3975298655.

The spelling of 5172309485 in words is "five billion, one hundred seventy-two million, three hundred nine thousand, four hundred eighty-five".